1384:(IPCC) and other energy organizations "there is more than twice as much carbon in the tar sands oil" than in conventional oil. Hansen argued that coal, tar sands, and tar shale should not be used as energy sources because of their carbon emissions and claimed that the completion of the Keystone pipeline would increase the extraction of oil from oil sands. He explained that the effects of climate change may not be apparent until the far future: "It's not the case where you emit something and you see the effect. We see the beginnings of the effect but the large impacts are going to be in future decades and that science is crystal clear … Effects come slowly because of the inertia of the climate system. It takes decades, even centuries to get the full response. But we know the last time the world was 2 degrees warmer, sea level was 6 meters or 20 feet higher." Hansen urged President Obama to reject the
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species. They described a business-as-usual scenario, which has greenhouse gases growing at approximately 2% per year; and an alternate scenario, in which greenhouse gases concentrations decline. Under the alternate scenario, sea levels could rise by 1 meter per century, causing problems due to the dense population in coastal areas. But this would be minor compared to the 10-meter increase in sea level under the business-as-usual scenario. Hansen described the situation with species extinction similarly to that of sea level rise. Assuming the alternate scenario, the situation would not be good, but it would be much worse for business as usual.
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table very quickly. They make no sense at all if you look at it from an economic-wide perspective. If we would simply put a fee on carbon – you would collect from the fossil fuel companies at the source (the domestic mines or the ports of entry) and then distribute that money to the public, an equal amount to all legal residents, that would begin to make the prices honest. And that's what the economy needs in order to be most efficient. Right now the external costs of fossil fuels are borne completely by the public. If your child gets asthma, you pay the bill, the fossil fuel company doesn't. What we need is to make the system honest."
1140:°C, significantly above earlier estimates. His team also concluded that the decline in global aerosol emissions from air pollution will accelerate the rate of global warming, going from an increase of 0.18 °C per decade between 1970 and 2010 to an increase of 0.27 °C per decade after 2010, with the world passing the 1.5 °C threshold before the end of the 2020s and the 2 °C threshold before 2050 without significant changes. The paper also concluded that sea level rise will be greater than the IPCC estimates and one of the ocean's major circulation systems could collapse before the end of the century.
957:. They described the intermediate scenario as the most likely, and that real-world greenhouse gas forcing had been closest to this scenario. It contained the effects of three volcanic eruptions in the fifty-year projections. They found that the observed warming was similar to two of the three scenarios. The warming rates of the two most modest warming scenarios were nearly the same through the year 2000, and they were unable to provide a precise model assessment. They noted that the agreement between the observations and the intermediate scenario was accidental because the
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662:, with warming similar in both hemispheres. When the analysis was updated in 1988, the four warmest years on record were all in the 1980s. The two warmest years were 1981 and 1987. During a senate meeting on June 23, 1988, Hansen reported that he was ninety-nine percent certain the earth was warmer then than at any time in the history of instrumental measurements, there was a clear cause and effect relationship with the greenhouse effect and lastly that due to global warming, the likelihood of freak weather was steadily increasing.
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1973:
770:, and a leveling off from 1900 to 1950 as environmental laws were enacted. China and India have recently increased their emissions of black carbon corresponding to their rapid development. The emissions from the United Kingdom were estimated using a network of stations that measured black smoke and sulfur dioxide. They report that atmospheric black carbon concentrations have been decreasing since the beginning of the record in the 1960s, and that the decline was faster than the decline in black-carbon-producing fuel use.
1496:. It estimated that 1.8 million air pollution-caused deaths were prevented worldwide between 1971 and 2009, through the use of nuclear power instead of fossil fuels. The paper also concluded that the emission of some 64 billion tonnes of carbon dioxide equivalent were avoided by nuclear power use between 1971 and 2009. Looking to the future, between 2010 and 2050, it was estimated that nuclear could additionally avoid up to 420,000 to 7 million premature deaths and 80 to 240 billion tonnes of greenhouse gas emissions.
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1180:'s commercials with the tagline "carbon dioxide—they call it pollution, we call it life", and politicians who accept money from fossil-fuel interests and then describe global warming as "a great hoax." He also says that changes needed to reduce global warming do not require hardship or reduction in the quality of life, but will also produce benefits such as cleaner air and water, and growth of high-tech industries. He was a critic of both the
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3983:; G. Russell; I. Aleinov; S. Bauer; E. Baum; B. Cairns; V. Canuto; M. Chandler; Y. Cheng; A. Cohen; A. Del Genio; G. Faluvegi; E. Fleming; A. Friend; T. Hall; C. Jackman; J. Jonas; M. Kelley; N.Y. Kiang; D. Koch; G. Labow; J. Lerner; S. Menon; T. Novakov; V. Oinas; Ja. Perlwitz; Ju. Perlwitz; D. Rind; A. Romanou; R. Schmunk; D. Shindell; P. Stone; S. Sun; D. Streets; N. Tausnev; D. Thresher; N. Unger; M. Yao; S. Zhang (2007).
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722:(USHCN) displayed a discontinuity around the year 2000. NASA corrected the computer code used to process the data and credited McIntyre with pointing out the flaw. Hansen indicated that he felt that several news organizations had overreacted to this mistake. In 2010, Hansen published a paper entitled "Global Surface Temperature Change" describing current global temperature analysis.
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be highly correlated, especially in the mid-latitudes, providing a way to combine the station data to provide accurate long-term variations. They concluded that global mean temperatures can be determined even though meteorological stations are typically in the
Northern hemisphere and confined to continental regions. Warming in the past century was found to be
1188:' stances on climate change. Addressing the potential effects of climate change, Hansen has stated in an interview in January 2009, "We cannot now afford to put off change any longer. We have to get on a new path within this new administration. We have only four years left for Obama to set an example to the rest of the world. America must take the lead."
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from the 1D model are similar to those of the more complex 3D models, and can simulate basic mechanisms and feedbacks. Hansen predicted that temperatures would rise out of the climate noise by the 1990s, much earlier than predicted by other researches. He also predicted that it would be difficult to convince politicians and the public to react.
1555:, Hansen began touring the world in the late 2010s, providing evidence for the climatic benefits of nuclear energy and to bring attention to the $ 2 trillion the US has spent on "new renewables" that despite the cost have not even caught up to nuclear in annual electricity generation, an issue reflected in Germany and elsewhere.
1579:. NASA responded that its policies are similar to those of any other federal agency in requiring employees to coordinate all statements with the public affairs office without exception. Two years after Hansen and other agency employees described a pattern of distortion and suppression of climate science by political
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concludes that "present knowledge does not permit accurate specification of the dangerous level of human-made . However, it is much lower than has commonly been assumed. If we have not already passed the dangerous level, the energy infrastructure in place ensures that we will pass it within several decades."
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Rockström, J.; Steffen, W.; Noone, K.; Persson, Å.; Chapin Fs, F. S.; Lambin, E. F.; Lenton, T. M.; Scheffer, M.; Folke, C.; Schellnhuber, H. J.; Nykvist, B. R.; De Wit, C. A.; Hughes, T.; Van Der Leeuw, S.; Rodhe, H.; Sörlin, S.; Snyder, P. K.; Costanza, R.; Svedin, U.; Falkenmark, M.; Karlberg, L.;
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predicts that sea levels could rise by as much as 59 centimetres (1.94 ft) this century. Hansen's paper argues that the slow melting of ice sheets the panel expects doesn't fit the data. The geological record suggests that ice at the poles does not melt in a gradual and linear fashion, but flips
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height, which could be a useful tool for determining the human "fingerprint" on climate. As of 12 February 2009, the current version of the GISS model is Model E. This version has seen improvements in many areas, including upper-level winds, cloud height, and precipitation. This model still
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2001 saw a major update to how the temperature was calculated. It incorporated corrections due to the following reasons: time-of-observation bias; station history changes; classification of rural/urban station; the urban adjustment based on satellite measurements of night light intensity, and relying
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in
Carlisle, Pennsylvania "...for his work advancing our understanding of climate change, including the early application of numerical models to better understand observed climate trends and to project humans' impact on climate, and for his leadership in promoting public understanding of climate and
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publication by Hansen and a team of scientists at
Goddard concluded that carbon dioxide in the atmosphere would lead to warming sooner than previously predicted. They used a one-dimensional radiative-convective model that calculates temperature as a function of height. They reported that the results
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In 2003, Hansen wrote a paper called "Can We Defuse the Global
Warming Time Bomb?" in which he argued that human-caused forces on the climate are now greater than natural ones, and that this, over a long time period, can cause large climate changes. He further stated that a lower limit on "dangerous
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Goddard
Institute for Space Studies (GISS) global temperature analysis was published in 1981. Hansen and his co-author analyzed the surface air temperature at meteorological stations focusing on the years from 1880 to 1985. Temperatures for stations closer together than 1000 kilometers were shown to
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in 1996 for his "development of pioneering radiative transfer models and studies of planetary atmospheres; development of simplified and three-dimensional global climate models; explication of climate forcing mechanisms; analysis of current climate trends from observational data; and projections of
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stating that the George W. Bush White House had edited climate-related press releases reported by federal agencies to make global warming seem less threatening. He also stated that he was unable to speak freely without the backlash of other government officials, and that he had not experienced that
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that returns the money collected from the fossil fuel industry equally to all legal residents of the United States. In an interview on CBC television on March 3, 2015, Dr Hansen stated "The solution has to be a rising price on carbon and then the really dirty fuels like tar sands would fall on the
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on June 23, 1988. Hansen testified that "Global warming has reached a level such that we can ascribe with a high degree of confidence a cause and effect relationship between the greenhouse effect and observed warming...It is already happening now" and "The greenhouse effect has been detected and it
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formation. This would speed up ice sheet melting and sea level rise by increasing the water temperature at hundreds of meters depth, thawing ice shelves from below. And the cool fresh meltwater on the ocean close to
Greenland and Antarctica leads to larger temperature difference between tropics and
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and colleagues comparing climate projections with observations. The comparison was done from 1990 through
January 2007 against physics-based models that are independent from the observations after 1990. They showed that the climate system may be responding faster than the models indicate. Rahmstorf
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In a 2004 presentation at the
University of Iowa, Hansen announced that he was told by high-ranking government officials not to talk about how anthropogenic influence could have a dangerous effect on climate because it was not understood what 'dangerous' meant, or how humans were actually affecting
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sun photometers. While the location of the AERONET instruments did not represent a global sample, they could still be used to validate global aerosol climatologies. They found that most aerosol climatologies underestimated the amount of black carbon by a factor of at least 2. This corresponds to an
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in the global temperatures. Bassett and Lin found the statistical odds of a new temperature record to be small. Hansen countered by saying that having insider information shifted the odds to those who know the physics of the climate system, and that whether there is a new temperature record depends
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stated that his comparison "trivialized the suffering of millions" and "undermined his credibility." Citing the reactions of "several people" and "three of his scientific colleagues" as his primary motivation, Hansen stated that he certainly did not mean to trivialize suffering by the families who
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Hansen and coauthors proposed that the global mean temperature was a good tool to diagnose dangerous anthropogenic interference with the climate system. Two elements were identified as particularly important when discussing dangerous anthropogenic interference: sea level rise and the extinction of
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By 1974, the composition of Venus' clouds had not yet been determined, with many scientists proposing a wide variety of compounds, including liquid water and aqueous solutions of ferrous chloride. Hansen and
Hovenier used the polarization of sunlight reflected from the planet to establish that the
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in the
Climate Change category in the ninth edition (2016) of the awards. The two laureates were separately responsible for constructing the first computational models with the power to simulate climate behavior. Decades ago, they correctly predicted how much Earth's temperature would rise due to
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article that reported on the development and variability of clouds in the ultraviolet spectrum. They concluded that there are at least three different cloud materials that contribute to the images: a thin haze layer, sulfuric acid clouds and an unknown ultraviolet absorber below the sulfuric acid
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Hansen stressed the uncertainties around these predictions. "It is difficult to predict time of collapse in such a nonlinear problem … An ice sheet response time of centuries seems probable, and we cannot rule out large changes on decadal time-scales once wide-scale surface melt is underway." He
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Hansen, J.; Sato, Mki.; Ruedy, R.; Kharecha, P.; Lacis, A.; Miller, R.L.; Nazarenko, L.; Lo, K.; Schmidt, G.A.; Russell, G.; Aleinov, I.; Bauer, S.; Baum, E.; Cairns, B.; Canuto, V.; Chandler, M.; Cheng, Y.; Cohen, A.; Del Genio, A.; Faluvegi, G.; Fleming, E.; Friend, A.; Hall, T.; Jackman, C.;
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on regional climate. In recent decades, northern China has experienced increased drought, and southern China has received increased summer rain resulting in a larger number of floods. Southern China has had a decrease in temperatures while most of the world has warmed. In a paper with Menon and
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By the early 1980s, the computational speed of computers, along with refinements in climate models, allowed longer experiments. The models now included physics beyond the previous equations, such as convection schemes, diurnal changes, and snow-depth calculations. The advances in computational
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began the modern development of the general circulation model in the early 20th century. The progress of numerical modeling was slow due to the slow speed of early computers and the lack of adequate observations. It was not until the 1950s that the numerical models were getting close to being
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Schmidt, G.A.; Ruedy, R.; Hansen, J.E.; Aleinov, I.; Bell, N.; Bauer, M.; Bauer, S.; Cairns, B.; Canuto, V.; Cheng, Y.; Del Genio, A.; Faluvegi, G.; Friend, A.D.; Hall, T.M.; Hu, Y.; Kelley, M.; Kiang, N.Y.; Koch, D.; Lacis, A.A.; Lerner, J.; Lo, K.K.; Miller, R.L.; Nazarenko, L.; Oinas, V.;
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had an effect on the derived temperatures. Hansen compared the corrected troposphere temperatures with the results of the published GISS model, and concluded that the model is in good agreement with the observations, noting that the satellite temperature data had been the last holdout of
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In 2016, a team of 19 researchers led by Hansen published a paper "Ice melt, sea level rise and superstorms: evidence from paleoclimate data, climate modeling, and modern observations that 2 °C global warming could be dangerous" describing the effect of meltwater from ice sheets on the
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Jonas, J.; Kelley, M.; Kiang, N.Y.; Koch, D.; Labow, G.; Lerner, J.; Menon, S.; Novakov, T.; Oinas, V.; Perlwitz, Ja.; Perlwitz, Ju.; Rind, D.; Romanou, A.; Schmunk, R.; Shindell, D.; Stone, P.; Sun, S.; Streets, D.; Tausnev, N.; Thresher, D.; Unger, N.; Yao, M.; Zhang, S. (2007).
4298:...Dr. James E. Hansen of the National Aeronautics and Space Administration told a Congressional committee that it was 99 percent certain that the warming trend was not a natural variation but was caused by a buildup of carbon dioxide and other artificial gases in the atmosphere.
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realistic. Hansen's first contribution to numerical climate models came with the 1974 publication of the GISS model. He and his colleagues claimed that the model was successful in simulating the major features of sea-level pressure and 500mb heights in the North American region.
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As of 2014, Hansen directs the Program on Climate Science, Awareness and Solutions at Columbia University's Earth Institute. The program is working to continue to "connect the dots" from advancing basic climate science to promoting public awareness to advocating policy actions.
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The concept of dangerous anthropogenic interference was clarified in a 2007 paper, finding that further warming of 1 °C would be highly disruptive to humans. An alternate scenario would keep the warming to below this if climate sensitivity were below 3 °C for doubled
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Hansen, James E; Sato, Makiko; Simons, Leon; Nazarenko, Larissa S; Sangha, Isabelle; Kharecha, Pushker; Zachos, James C; von Schuckmann, Karina; Loeb, Norman G; Osman, Matthew B; Jin, Qinjian; Tselioudis, George; Jeong, Eunbi; Lacis, Andrew; Ruedy, Reto (February 14, 2023).
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During his testimony before the Iowa Utilities Board in 2007, Hansen likened coal trains to "death trains" and asserted that these would be "no less gruesome than if they were boxcars headed to crematoria, loaded with uncountable irreplaceable species." In response, the
1225:, Hansen's testimony was "pivotal," "ignited public discussion of global warming and moved the controversy from a largely scientific discussion to a full blown science policy debate," and marked "the official beginning of the global warming policy debate." According to
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mortalities is very low, which biases their conclusions. All of these factors are said to make Kharecha and Hansen's article "incomplete and misleading". Kharecha and Hansen countered that all the data these scientists use to make their criticism, "lacks credibility".
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suddenly from one state to another. When temperatures increased to 2–3 °C (36–37 °F) above today's level 3.5 million years ago, sea levels rose not by 59 centimeters but by 25 metres (82 ft). The ice responded immediately to changes in temperature."
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Kerr, R. A. (1989). "Hansen vs. The World on the Greenhouse Threat: Scientists like the attention the greenhouse effect is getting on Capitol Hill, but they shun the reputedly unscientific way their colleague James Hansen went about getting that attention".
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is changing our climate now...We already reached the point where the greenhouse effect is important." Hansen said that NASA was 99% confident that the warming was caused by the accumulation of greenhouse gases in the atmosphere and not a random fluctuation.
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A 2007 paper used the GISS climate model in an attempt to determine the origin of black carbon in the arctic. Much of the arctic aerosol comes from south Asia. Countries such as the United States and Russia have a lower contribution than previously assumed.
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The temperature data was updated in 1999 to report that 1998 was the warmest year since the instrumental data began in 1880. They also found that the rate of temperature change was larger than at any time in instrument history, and concluded that the recent
1515:. They asserted that nuclear power needs large subsidies to be economically viable, and typically there are substantial construction delays and cost overruns associated with nuclear plants. Sovacool et al. also claim that Kharecha and Hansen's estimates of
833:. His view on actions to mitigate climate change was that "halting global warming requires urgent, unprecedented international cooperation, but the needed actions are feasible and have additional benefits for human health, agriculture and the environment."
1699:, said that "I view Jim Hansen as heroic as a scientist.... But I wish he would stick to what he really knows. Because I don't think he has a realistic idea of what is politically possible, or what the best policies would be to deal with this problem."
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of the Earth's atmosphere and surface from satellites. Because of the ability of satellites to monitor the entire globe, they may be one of the most effective ways to monitor and study global change. His other interests include the development of
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Hansen noted that in determining responsibility for climate change, the effect of greenhouse gas emissions on climate is determined not by current emissions, but by accumulated emissions over the lifetime of greenhouse gases in the atmosphere.
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in physics in 1967, all three degrees from the University of Iowa. He participated in the NASA graduate traineeship from 1962 to 1966 and, at the same time, between 1965 and 1966, he was a visiting student at the Institute of Astrophysics at
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The first climate prediction computed from a general circulation model that was published by Hansen was in 1988, the same year as his well-known Senate testimony. The second generation of the GISS model was used to estimate the change in
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was not solely responsible for the large temperature anomaly in 1998. In spite of this, the United States had seen a smaller degree of warming, and a region in the eastern U.S. and the western Atlantic Ocean had actually cooled slightly.
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and Hansen expanded upon this work by looking at the variation of polarization on Venus. They found that the visible clouds are a diffuse haze rather than a thick cloud, confirming the same results obtained from transits across the sun.
1233:, Hansen's "call to action" "elevated the subject of global warming and the specter of associated impacts such as more hurricanes, floods, and heat waves, to unprecedented levels of attention from the public, media, and policy makers."
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colleagues, through the use of observations and climate models results, they conclude that the black carbon heats the air, increases convection and precipitation, and leads to larger surface cooling than if the aerosols were sulfates.
1583:, the agency's inspector general confirmed that such activities had taken place, with the NASA Office of Public Affairs having "reduced, marginalized or mischaracterized climate change science made available to the general public".
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In 2013, Hansen and three other leading climate experts wrote an open letter to policy makers, saying that "continued opposition to nuclear power threatens humanity's ability to avoid dangerous climate change." The reaction from
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1294:, but were blocked by a crowd of several hundred coal miners and supporters. Hansen said that mountaintop removal for coal mining " only a small fraction of our energy" and "should be abolished." Hansen called on President
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based on a variety of scenarios of future greenhouse gas emissions. Hansen concluded that global warming would be evident within the next few decades, and that it would result in temperatures at least as high as during the
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in the radio frequencies compared to the infrared. He proposed that the hot surface was the result of aerosols trapping the internal energy of the planet. More recent studies have suggested that several billion years ago,
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In 2023, Hansen led a team of 18 researchers to publish a paper titled "Global Warming in the Pipeline." In it, Hansen et al. concluded that a doubling of carbon dioxide in the atmosphere would lead to an increase of 4.8
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efficiency, combined with the added physics, meant the GISS model could be run for five years. It was shown that global climate can be simulated reasonably well with a grid-point resolution as coarse as 1000 kilometers.
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linking the knowledge to action on climate policy." He delivered a lecture, entitled, "White House Arrest and the Climate Crisis," later that same day at Anita Tuvin Schlechter Auditorium on the college's campus.
1356:, an organization noted for defending the teaching of evolution in United States science classrooms, named Hansen as an advisor to support the extension of its area of concern into the teaching of climate change.
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states that global warming continues, and that the increasing temperatures should stimulate discussions on how to slow global warming. The temperature data was updated in 2006 to report that temperatures are now
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climate columnist Christa Marshall asked if Hansen still matters in the ongoing climate debate, noting that he "has irked many longtime supporters with his scathing attacks against President Obama's plan for a
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The first action that people should take is to use the democratic process. What is frustrating people, me included, is that democratic action affects elections but what we get then from political leaders is
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that the Society had erred in giving Hansen the medal: "His body of work is not at issue... Rather, the problem arises due to the AMS' recognition of Hansen's public communication work on climate change."
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In 2000 Hansen authored a paper called "Global warming in the twenty-first century: an alternative scenario" in which he presented a more optimistic way of dealing with global warming, focusing on non-CO
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In 2000, Hansen advanced an alternative view of global warming over the last 100 years, arguing that during that time frame the negative forcing via aerosols and the positive forcing via carbon dioxide
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which records the routine hourly weather observations of temperature, weather type, wind, sky condition, and visibility. These surface stations are located around the world, and are used to derive a
1759:"for his courageous and steadfast advocacy in support of scientists' responsibilities to communicate their scientific opinions and findings openly and honestly on matters of public importance."
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program in the physics and astronomy department. A decade later, his focus shifted to planetary research that involved trying to understand the climate change on earth that will result from
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At the end of 2008, Hansen stated five priorities that he felt then President-elect Barack Obama should adopt "for solving the climate and energy problems, while stimulating the economy":
1009:, and that the correction of the data would result in a change from discussing whether global warming is occurring to what is the rate of global warming, and what should be done about it.
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By this measure, among major economies, as of 2009 the U.K. still had the highest cumulative per capita contribution to climate change, followed by the U.S. and Germany, even though the
1488:, entitled "Prevented mortality and greenhouse gas emissions from historical and projected nuclear power". The paper examined mortality rates per unit of electrical power produced from
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1792:, for his "outstanding contributions to climate modeling, understanding climate change forcings and sensitivity, and for clear communication of climate science in the public arena."
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composed mainly of carbon dioxide and nitrogen, and its clouds are sulfuric acid. The thickness of the atmosphere initially made it difficult to determine why the surface was so hot.
1723:. Hansen said that he had to speak out, since few others could explain the links between politics and the climate models. "You just have to say what you think is right," he said.
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Hansen and 1,251 other activists were arrested at a two week long protest in August and September 2011, in front of the White House. Hansen urged President Obama to reject the
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Hansen has warned that low-lying coastal areas such as Florida (seen here), East Anglia, the Netherlands, oceanic islands and Bangladesh are vulnerable to sea levels rising.
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Santer, B.D.; Sausen, R.; Wigley, T.M.L.; Boyle, J.S.; AchutaRao, K.; Doutriaux, C.; Hansen, J.E.; Meehl, G.A.; Roeckner, E.; Ruedy, R.; Schmidt, G.; Taylor, K.E. (2003).
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with radius of about 1 micrometer. Above the cloud layer was a layer of submicrometre haze. Evidence published in the early 1980s showed that the clouds consist mainly of
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wrote: "Dr. Hansen has pushed far beyond the boundaries of the conventional role of scientists, particularly government scientists, in the environmental policy debate."
578:. He looked at the near-infrared reflectivity of ice clouds, compared them to observations of Venus, and found that they qualitatively agreed. He also was able to use a
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Kharecha, P.A.; Hansen, J.E. (May 22, 2013). "Response to Comment on "Prevented Mortality and Greenhouse Gas Emissions from Historical and Projected Nuclear Power"".
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Hansen retired from NASA in April 2013 after 46 years of government service, saying he planned to take a more active role in the political and legal efforts to limit
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Perlwitz, Ja.; Perlwitz, Ju.; Rind, D.; Romanou, A.; Russell, G.L.; Sato, Mki.; Shindell, D.T.; Stone, P.H.; Sun, S.; Tausnev, N.; Thresher, D.; Yao, M.-S. (2006).
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4990:"Ice melt, sea level rise and superstorms: evidence from paleoclimate data, climate modeling, and modern observations that 2 °C global warming could be dangerous"
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In 2013, Hansen authored a paper called "Climate sensitivity, sea level and atmospheric carbon dioxide," in which he estimated climate sensitivity to be (3±1)
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This paper elicited a critical response to Kharecha and Hansen's analysis, from an international group of senior academic energy policy analysts, including
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is an international environmental treaty that has the objective of stabilizing greenhouse gas concentrations in the atmosphere at a level that would
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Kawabata, K.; Coffeen, D.L.; Hansen, J.E.; Lane, W.A.; Sato, Mko.; Travis, L.D. (1980). "Cloud and Haze Properties from Pioneer Venus Polarimetry".
2079:; Schwartz, S. E.; Hales, J. M.; Cess, R. D.; Coakley Jr, J. A.; Hansen, J. E.; Hofmann, D. J. (1992). "Climate forcing by anthropogenic aerosols".
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On public policy, Hansen is critical of what he sees as efforts to mislead the public on the issue of climate change. He points specifically to the
669:, 1992 saw a cooling in global temperatures. There was speculation that this would cause the next couple of years to be cooler because of the large
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Travis, L.D.; Coffeen, D.L.; Del Genio, A.D.; Hansen, J.E.; Kawabata, K.; Lacis, A.A.; Lane, W.A.; Limaye, S.A.; Rossow, W.B.; Stone, P.H. (1979).
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Hansen has continued the development and diagnostics of climate models. For instance, he has helped in the investigations of the decadal trends in
6199:"Top U.S. climate expert calls Conservatives 'Neanderthal' Former NASA scientist James Hansen fires back at Natural Resources Minister Joe Oliver"
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Somerville, R.C.J.; Stone, P.H.; Halem, M.; Hansen, J.E.; Hogan, J.S.; Druyan, L.M.; Russell, G.; Lacis, A.A.; Quirk, W.J.; Tenenbaum, J. (1974).
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1571:. Hansen said that NASA public relations staff were ordered to review his public statements and interviews after a December 2005 lecture at the
707:. The regional variation of warming, with more warming in the higher latitudes, is further evidence of warming that is anthropogenic in origin.
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lawsuit, which is suing the United States government and some of its executive branch's positions for not protecting a stable climate system.
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against humanity and nature", on the grounds that these and other fossil-fuel companies had actively spread doubt and misinformation about
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because atmospheric aerosols had health risks, and should be reduced, but doing so would effectively increase the warming effects from CO
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1221:, Hansen's testimony "was an important turning point in the history of global climate change." According to Timothy M. O'Donnell of the
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809:) largely balanced each other out, and that the 0.74±0.18 °C net rise in average global temperatures could mostly be explained by
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Hansen has stated that one of his research interests is radiative transfer in planetary atmospheres, especially the interpretation of
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Hansen, J.; Sato, M.; Hearty, P.; Ruedy, R.; Kelley, M.; Masson-Delmotte, V.; Russell, G.; Tselioudis, G.; Cao, J. (March 22, 2016).
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for "achievements having an outstanding scientific, technological, cultural or social impact on our world". In 2008, he received the
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was much more like Earth's than it is now and that there were probably substantial quantities of liquid water on the surface, but a
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Hansen, J.E.; Cheyney, H. (1968). "Comments on the paper by D.G. Rea and B.T. O'Leary, "On the composition of the Venus clouds"".
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Previous projections, as summarized by IPCC, have not exaggerated but may in some respects even have underestimated the change.
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1245:, stating that coal contributes the largest percentage of anthropogenic carbon dioxide into the atmosphere. He has called for
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In 2006, Hansen and colleagues compared the observations with the projections made by Hansen in his 1988 testimony before the
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warmer than a century ago, and concluded that the recent global warming is a real climate change and not an artifact from the
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cloud layer. The linear polarization data obtained from the same mission confirmed that the low- and mid-level clouds were
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Estimations of trends in black carbon emissions show that there was a rapid increase in the 1880s after the start of the
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Wentz, F.J.; M. Schabel (1998). "Effects of orbital decay on satellite-derived lower-tropospheric temperature trends".
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to the Gulf of Mexico. On February 13, 2013, Hansen was again arrested at the White House, along with Daryl Hannah and
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to the Gulf of Mexico. On February 13, 2013, Hansen was again arrested at the White House, along with Daryl Hannah and
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more on rural station than urban. Evidence was found of local urban warming in urban, suburban and small-town records.
355:, where the 0.7°C global mean temperature increase of the last 100 years can essentially be explained by the effect of
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Over 160 publications have been authored by James Hansen. Since 2020, he has published observations and commentary at
1866:. The scores of models currently in use to chart climate evolution are heirs to those developed by Manabe and Hansen.
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data. The paper also concluded that burning all fossil fuels "would make most of the planet uninhabitable by humans."
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Corell, R. W.; Fabry, V. J.; Hansen, J.; Walker, B.; Liverman, D.; Richardson, K.; Crutzen, P.; Foley, J. A. (2009).
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named Hansen one of its 2012 FP Top 100 Global Thinkers "for sounding the alarm on climate change, early and often".
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4574:"Behavior of tropopause height and atmospheric temperature in models, reanalyses, and observations: Decadal changes"
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to the Gulf of Mexico, Hansen forcefully argued against the use of these unconventional fossil fuels. According to
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In the late 1960s and early 1970s, following his Ph.D. dissertation, Hansen published several papers on the planet
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at the high range of the IPCC projections, and that this was due to thermal expansion and not from melting of the
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Rahmstorf, S.; Cazenave, A.; Church, J.A.; Hansen, J.E.; Keeling, R.F.; Parker, D.E.; Somerville, R.C.J. (2007).
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above the 1950–1980 mean for a few years, it would be the "smoking gun" pointing to human-caused global warming.
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at source carbon as oil, gas or coal, with a 100% dividend returned to citizens in equal shares, as proposed by
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Novakov, T.; Ramanathan, V.; Hansen, J.E.; Kirchstetter, T.W.; Sato, Mki.; Sinton, J.E.; Satahye, J.A. (2003).
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Sato, Mki.; Hansen, J.; Koch, D.; Lacis, A.; Ruedy, R.; Dubovik, O.; Holben, B.; Chin, M.; Novakov, T. (2003).
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1923:
Storms of My Grandchildren: The Truth About the Coming Climate Catastrophe and Our Last Chance to Save Humanity
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Hansen, J.E.; Ruedy, R.; Sato, Mki.; Imhoff, M.; Lawrence, W.; Easterling, D.; Peterson, T.; Karl, T. (2001).
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warming is offset by climate-cooling aerosols emitted with fossil fuel burning and because at that time non-CO
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5393:"Accommodating climate change science: James Hansen and the rhetorical/political emergence of global warming"
4626:"Present day atmospheric simulations using GISS ModelE: Comparison to in-situ, satellite and reanalysis data"
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6346:"Comment on "Prevented Mortality and Greenhouse Gas Emissions from Historical and Projected Nuclear Power""
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in the Environment (endowed with US$ 250,000) for his research on global warming, and was listed as one of
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Natural regional climate fluctuations remain larger today than human-made effects such as global warming.
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1475:, the first principle of which requires "a moratorium on coal-fired power plants that do not capture and
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340:, and his advocacy of action to avoid dangerous climate change. In recent years, he has become a climate
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5251:
Remarks of James E. Hansen on 21 November 2006 On Acceptance of WWF Duke of Edinburgh Conservation Medal
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Spencer, R.W.; Christy, J.R. (1990). "Precise Monitoring of Global Temperature Trends from Satellites".
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1951:
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821:. However, even then he wrote "the future balance of forcings is likely to shift toward dominance of CO
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to establish an upper limit to the size of the ice particles if the clouds were actually made of ice.
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Hansen, J.; Russell, G.; Rind, D.; Stone, P.; Lacis, A.; Lebedeff, S.; Ruedy, R.; Travis, L. (1983).
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gases, taken together, were responsible for roughly 50% of the anthropogenic greenhouse gas warming.
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in 1990. Contrary to climate models and surface measurements, their results showed a cooling in the
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5504:"Of loaded dice and heated arguments: Putting the Hansen-Michaels global warming debate in context"
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4312:"Global climate changes as forecast by Goddard Institute for Space Studies three-dimensional model"
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Censoring Science: Inside the Political Attack on Dr. James Hansen and the Truth of Global Warming
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Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
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Hansen, J.; Fung, I.; Lacis, A.; Rind, D.; Lebedeff, S.; Ruedy, R.; Russell, G.; Stone, P (1988).
3625:"Black carbon emissions in the United Kingdom during the past four decades: An empirical analysis"
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3808:"Distant origins of Arctic black carbon: A Goddard Institute for Space Studies ModelE experiment"
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1217:, Hansen's testimony increased public awareness of climate change. According to Richard Besel of
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1819:, for his " key role for the development of our understanding of human-induced climate change."
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1065:. He notes that the net warming observed to date is roughly as big as that expected from non-CO
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near the Snake River introduced a large quantity of black carbon particles into the atmosphere.
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6287:"Prevented Mortality and Greenhouse Gas Emissions from Historical and Projected Nuclear Power"
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where he advocated a "Moratorium and phase-out of coal plants that do not capture and store CO
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Hansen is representing his granddaughter as well as "future generations" as plaintiffs in the
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5555:"Policy history of the US global change research program: Part I. Administrative development"
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4732:
4555:
4035:
3521:
3340:
3185:
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Krasnopolsky, V.A.; Parshev, V.A. (1981). "Chemical composition of the atmosphere of Venus".
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1977:
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383:, to James Ivan Hansen and Gladys Ray Hansen. He was trained in physics and astronomy in the
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6515:"James Hansen & Michael Shellenberger: Nuclear Power? Are Renewables Enough? – KlimaTV"
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2007:
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resulted in a brief drop in subsequent years. However, a 2001 Hansen report in the journal
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Directory entry at the Department of Earth and Environmental Sciences, Columbia University
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Sovacool, B.K.; Ramana, M.V.; Jacobson, M.Z.; Diesendorf, M.; et al. (May 22, 2013).
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Hansen, James; Sato, Makiko; Ruedy, Reto; Lacis, Andrew; Oinas, Valdar (August 29, 2000).
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Hansen, James; Sato, Makiko; Ruedy, Reto; Lacis, Andrew; Oinas, Valdar (August 29, 2000).
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In a 2007 paper, Hansen discussed the potential danger of "fast-feedback" effects causing
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was caused by the evaporation of that original water, which generated a critical level of
8:
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4883:"Climate Change 2007: The Physical Science Basis – Summary for Policymakers. Table SPM-3"
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anthropogenic impacts on the global climate system." In 2001, he received the 7th Annual
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was launched in May 1978 and reached Venus late that same year. Hansen collaborated with
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to help understand the observed climate trends, and diagnosing human impacts on climate.
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Hansen, J.; Johnson, D.; Lacis, A.; Lebedeff, S.; Lee, P; Rind, D.; Russell, G. (1981).
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Hansen, J.; M. Sato; R. Ruedy; P. Kharecha; A. Lacis; R.L. Miller; L. Nazarenko; K. Lo;
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2011:
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for his "outstanding achievements" in science. At the end of 2008, Hansen was named by
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763:, which they hypothesize is partially offset by the cooling of non-absorbing aerosols.
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In my opinion, these CEOs should be tried for high crimes against humanity and nature.
6529:"Testimony of Michael D. Shellenberger, Founder and President, Environmental Progress"
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middle latitudes, what would enable storms as strong as in the last interglacial, the
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clouds. A later paper showed that the model's main problems are having too weak of an
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and then apologized, saying he regretted that his words caused pain to some readers.
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Award for Outstanding Climate Science Communications at a ceremony in San Francisco
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anthropogenic interference" was set by the stability of the Greenland and Antarctic
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Hansen, J. E.; Travis, L. D. (1974). "Light scattering in planetary atmospheres".
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Hansen, J.; Sato, M.; Ruedy, R. (1997). "Radiative forcing and climate response".
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Hansen and about 100 other people were arrested in September 2010 in front of the
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6456:"Top climate change scientists issue open letter to policy influencers – CNN.com"
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5244:"The Threat to the Planet: How Can We Avoid Dangerous Human-Made Climate Change?"
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Hansen, J.; Sato, Mki.; Ruedy, R.; Lo, K.; Lea, D.W.; Medina-Elizade, M. (2006).
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1025:-like variability, and poor sea ice modeling, resulting in too little ice in the
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computed for three scenarios and compared with two analysis of observational data
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They feel their job is to be this censor of information going out to the public.
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4226:"Efficient three-dimensional global models for climate studies: Models I and II"
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1972:
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4284:
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2550:"Runaway and moist greenhouse atmospheres and the evolution of earth and Venus"
1854:
1823:
1813:, the author of the 1991 best-selling novel and teenagers' guide to philosophy
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1364:
In a CBC interview aired in April 2013, as Canadian Natural Resources Minister
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cuts. Further findings are that arctic climate change has been forced by non-CO
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Katherine Johnson Independent Verification and Validation Facility (IV&V)
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5330:"We have only four years left to act on climate change – America has to lead"
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charges of obstructing police and impeding traffic, during a protest against
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510:, Hansen was attracted to science and the research done by James Van Allen's
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6184:"Climate test for Obama: 1,252 people arrested over notorious oil pipeline"
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1413:
1295:
1275:
1112:
1085:
1058:
989:
743:
607:
2500:"The atmosphere and surface temperature of Venus: A dust insulation model"
1593:
level of restrictions on communicating with the public during his career.
1567:
administrators had attempted to influence his public statements about the
9366:
9349:
9337:
9086:
8596:
8113:
8105:
7355:
5856:
4877:
4598:
4573:
4208:"Experts Find Possible Climatic 'Bomb'", Eleanor Randolph, Staff writer,
3832:
3807:
3777:
3543:
3285:
3260:
3230:
1737:
1712:
1650:
1626:
1614:
1533:
1504:
1316:
in Washington, DC. The group was seeking a ban on mountaintop removal or
1313:
1279:
1109:
997:
730:
574:
Hansen continued his study of Venus by looking at the composition of its
449:
329:
320:
directing the Program on Climate Science, Awareness and Solutions of the
218:
6243:"Power and Politics with Evan Solomon - Power and Politics - CBC Player"
5054:
4695:
4004:
3848:
2762:"Interpretation of the variation of polarization over the disk of Venus"
984:
Following the launch of spacecraft capable of determining temperatures,
266:
9390:
9378:
9224:
9132:
9101:
9022:
Christyl Johnson (Deputy Director, Technology and Research Investments)
8628:
8005:
7107:
6733:
6473:
6217:"Daryl Hannah leads celebrity Keystone XL protest at White House gates"
4720:
4652:
3173:
3108:
2054:
1874:
1720:
1618:
1588:
1537:
1429:
1333:
1013:
594:
which eliminated all of the proposed cloud types except sulfuric acid.
208:
158:
6680:
6488:"More nukes? Are you kidding? Enviros push back against Hansen's call"
6415:
6372:
6311:
6286:
3261:"A closer look at United States and global surface temperature change"
2019:
1691:
wrote that Hansen is "increasingly isolated among climate activists."
679:
7573:
7011:"James Hansen Honored for Pioneering Work in Climate Change Modeling"
6646:"Put oil firm chiefs on trial, says leading climate change scientist"
6152:
4751:"Global warming in the twenty-first century: An alternative scenario"
3985:"Dangerous human-made interference with climate: A GISS modelE study"
3872:"Global warming in the twenty-first century: An alternative scenario"
2932:
2302:"Global warming in the twenty-first century: An alternative scenario"
1340:. He has made many appearances and talks supporting the work of CCL.
1271:
1259:
1152:
1081:
830:
7173:
James Hansen - Scientific Reticence: A Threat to Humanity and Nature
6794:"AAAS Award for Scientific Freedom and Responsibility: James Hansen"
4523:
Hansen, J.E.; Sato, Mki.; Ruedy, R.; Lacis, A.; Glascoe, J. (1998).
3978:
3014:
2549:
2241:
2216:
796:
prevent dangerous anthropogenic interference with the climate system
7176:. Press Conference in Bonn during COP23, 2017-11-19 (24 min). From
6819:"NASA Climate Scientist Honored by American Meteorological Society"
5006:
4889:
3738:
3505:
2527:
2277:
1767:
1748:
538:
467:
445:
341:
5669:
4939:
4501:
1912:
1132:, whose evidence includes, among others, megaboulders on Bahamas.
881:. The 2007 paper cautioned that prompt action is needed to slow CO
782:
7551:
7209:
5847:"Daryl Hannah, scientist among 30 arrested at W.Va. mine protest"
1960:
1634:
1041:
814:
755:
364:
6343:
399:
in physics and mathematics with highest distinction in 1963, an
298:
42:
8564:
7200:
7166:
7145:
Directory entry at the NASA Goddard Institute for Space Studies
7116:
6576:"Top NASA Scientist Says He's Being Silenced on Global Warming"
5159:"Leading climate scientist: 'democratic process isn't working'"
4923:"Climate sensitivity, sea level and atmospheric carbon dioxide"
3741:"Large historical changes of fossil-fuel black carbon aerosols"
2198:
2130:
1129:
1036:
941:
931:
869:
greenhouse gases could provide temporary relief from drastic CO
754:
to publish a study on black carbon using the global network of
575:
260:
7025:"Hansen, Ramanathan win Tang Prize in sustainable development"
5944:"Police Arrest Dozens Of People Protesting Mountaintop Mining"
5304:
3147:"Commentary on the significance of global temperature records"
1207:
United States Senate Committee on Energy and Natural Resources
885:
growth and to prevent a dangerous anthropogenic interference.
637:
440:. He later applied and refined these models to understand the
8478:
Cooperative Mechanisms under Article 6 of the Paris Agreement
7561:
6064:
James Hansen. Tell Barack Obama the Truth – The Whole Truth.
4358:
3560:"Climate effects of black carbon aerosols in China and India"
3511:
1637:
companies tried to hide the link between smoking and cancer.
1332:, advocating instead what he believes would be a progressive
551:
7177:
2808:
2273:"Top NASA scientist arrested (again) in White House protest"
2213:
2131:"Climate Science, Awareness and Solutions Program home page"
888:
8824:
5358:"Losing Earth: The Decade We Almost Stopped Climate Change"
5055:
Climate Science, Awareness and Solutions (March 21, 2016),
4253:
10.1175/1520-0493(1983)111<0609:ETDGMF>2.0.CO;2
4116:
10.1175/1520-0469(1974)031<0084:TGMOTG>2.0.CO;2
2789:
10.1175/1520-0469(1975)032<1133:IOTVOP>2.0.CO;2
2740:
10.1175/1520-0469(1974)031<1137:IOTPOV>2.0.CO;2
2627:
10.1175/1520-0469(1968)025<0629:NIROVA>2.0.CO;2
1564:
1093:
715:
654:
474:
380:
6734:"Does NASA's James Hansen Still Matter in Climate Debate?"
5631:
4143:
4086:
2867:
1456:
to prevent the creation of new long-lived nuclear waste."
9524:
Members of the United States National Academy of Sciences
8654:
Illustrative model of greenhouse effect on climate change
6285:
Kharecha, Pushker A.; Hansen, James E. (March 15, 2013).
5277:"Can We Still Avoid Dangerous Human-Made Climate Change?"
5221:
5085:
4920:
4622:
4146:"Climate impact of increasing atmospheric carbon dioxide"
2873:
2455:"Hansen's Climate Science and Advocacy Project Under Way"
2075:
1613:, and in a separate op-ed, Hansen has called for putting
1444:, stating that the $ 25 Billion (US) surplus held in the
1408:
Recently Hansen stated his support for a revenue-neutral
1061:
in the short run, giving more time to make reductions in
7183:
5900:"A Plea To President Obama: End Mountaintop Coal Mining"
5823:"Hannah, Hansen arrested in mountaintop removal protest"
4921:
Hansen, J.; Sato, M.; Russell, G.; Kharecha, P. (2013).
3972:
3558:
Menon, S.; Hansen, J.E.; Nazarenko, L.; Luo, Y. (2002).
3082:"Breaking global temperature records after Mt. Pinatubo"
742:
Hansen has also contributed toward the understanding of
6190:
6006:"Climate scientist James Hansen hopes summit will fail"
5737:"Hansen's correspondence with NMA re "coal crematoria""
5058:
Ice Melt, Sea Level Rise and Superstorms Video Abstract
4672:
4571:
3682:"Global atmospheric black carbon inferred from AERONET"
3557:
3202:
Hansen, J.; Ruedy, R.; Glascoe, J.; Sato, Mki. (1999).
2953:
2759:
1596:
1173:
currently produces the highest total annual emissions.
1143:
865:
were considered dangerous, but that reduction in non-CO
690:
The anomalously high global temperature in 1998 due to
4223:
3201:
3015:"Global surface air temperatures: Update through 1987"
1877:. Hansen's prize had a total value of NT$ 25 million.
1711:
system." "The right wing loves what he's doing," said
1000:. However, in 1998, Wentz and Schabel determined that
267:
The atmosphere of Venus : a dust insulation model
9420:
8495:
United Nations Framework Convention on Climate Change
6796:. American Association for the Advancement of Science
4987:
4479:
4361:"Recent climate observations compared to projections"
3258:
3012:
1949:
1649:
James Hansen arrested at a demonstration outside the
792:
United Nations Framework Convention on Climate Change
8823:
6037:"Nasa climate expert makes personal appeal to Obama"
5967:
5965:
5133:"The Godfather of Climate Science Turns Up the Heat"
4676:"Climate simulations for 1880–2003 with GISS modelE"
4522:
3869:
2599:"Near infrared reflectivity of Venus and ice clouds"
2299:
1440:. Regarding nuclear, he expressed opposition to the
1270:
On June 23, 2009, James Hansen, along with 30 other
456:
has contributed to the further understanding of the
452:
have on Earth's climate. His development and use of
9391:
Dejusticia: The Center for Law, Justice and Society
7117:
Program on Climate Science, Awareness and Solutions
5926:"About 100 arrested in DC mountaintop mining rally"
4420:
4309:
3944:
3679:
2956:"Global trends of measured surface air temperature"
2908:
1753:
American Association for the Advancement of Science
1290:. The protesters intended to enter the property of
718:that many of the U.S. temperature records from the
7075:
6673:"Guest Opinion: Global Warming Twenty Years Later"
6214:
4666:
4525:"Global climate data and models: A reconciliation"
3300:Hansen, J.; Ruedy, R.; Sato, Mki.; Lo, K. (2002).
2541:
1869:In June 2018, Hansen was named joint winner, with
1459:In 2009, Hansen wrote an open letter to President
777:
255:NASA Goddard Institute for Space Studies 1967–2013
6850:. American Meteorological Society. Archived from
5962:
3487:"NASA Revisions Create a Stir in The Blogosphere"
3361:
3357:
3355:
3353:
3299:
3293:
3252:
2802:
1558:
9480:
8695:Intergovernmental Panel on Climate Change (IPCC)
6596:
6178:
6176:
6174:
5442:"Scientist Says Greenhouse Effect is Setting in"
5305:Catherine Herrick / Bill Owens (June 30, 2006).
5177:
4473:
2753:
2704:
2497:
1196:
734:The incomplete combustion of biomass during the
351:Hansen also proposed an alternative approach of
8926:Tracking and Data Relay Satellite System (TDRS)
6900:"Climate scientist Hansen wins $ 100,000 prize"
6752:"Directory of the National Academy of Sciences"
6617:
6547:"Climate Expert Says NASA Tried to Silence Him"
6067:"Tell Barack Obama the Truth – The Whole Truth"
5779:, November 7, 2007, Retrieved November 23, 2012
4303:
4280:"Global Warming Has Begun, Expert Tells Senate"
4080:
3195:
3138:
3079:
3006:
2947:
2658:
2306:Proceedings of the National Academy of Sciences
1997:
1757:Award for Scientific Freedom and Responsibility
1640:
6599:"NASA Office Is Criticized on Climate Reports"
6573:
6393:
6284:
6264:. London: Bloomsbury Publishing. p. 242.
5612:State of Iowa: Before the Iowa Utilities Board
4905:
4426:
4273:
4271:
4269:
3350:
2710:
2366:Charles Sherwin Shene and Donna Hansen Stene,
1853:James Hansen was co-winner with climatologist
1368:lobbied in Washington, DC for approval of the
632:
473:From 1981 to 2013, he was the director of the
9117:
8809:
7430:History of climate change policy and politics
7225:
6878:"Science Group Erred Giving Hansen Top Honor"
6643:
6544:
6259:
6171:
5501:
5435:
5433:
5130:
4352:
4217:
4051:
3622:
3204:"GISS analysis of surface temperature change"
3073:
2811:"Cloud images from the Pioneer Venus orbiter"
2713:"Interpretation of the polarization of Venus"
2664:
2596:
2491:
2379:
1777:and a panel of 600 scientist-advisors as the
1482:In March 2013, Hansen co-authored a paper in
1265:
1241:Hansen has been particularly critical of the
1236:
470:"Why I must speak out about climate change".
9529:Carl-Gustaf Rossby Research Medal recipients
9385:Bangladesh Environmental Lawyers Association
6670:
6611:
6060:
6058:
5597:
5386:
5384:
4616:
4516:
3950:
3931:"Can we defuse the global warming time bomb"
3512:J. Hansen; R. Ruedy; M. Sato; K. Lo (2010).
3484:
3451:
3144:
2902:
2032:
1859:BBVA Foundation Frontiers of Knowledge Award
1771:Common Wealth Award of Distinguished Service
1755:(AAAS) selected James Hansen to receive its
1037:Climate forcings, feedbacks, and sensitivity
501:
348:, on a few occasions leading to his arrest.
201:BBVA Foundation Frontiers of Knowledge Award
8873:Columbia Scientific Balloon Facility (CSBF)
7547:Atlantic meridional overturning circulation
7119:at the Earth Institute, Columbia University
6664:
6637:
6196:
4565:
4266:
3732:
3616:
3454:"The Real Deal: Usufruct & the Gorilla"
2441:"Why I must speak out about climate change"
1121:Atlantic meridional overturning circulation
466:, was published. In 2012, he presented the
370:
9124:
9110:
8868:Goddard Institute for Space Studies (GISS)
8816:
8802:
8776:
8764:
8221:
7232:
7218:
7184:United Planet Faith and Science Initiative
7155:
6813:
6811:
5430:
5215:
4137:
3846:
3805:
1915:, averaging approximately once per month.
1617:company executives, including the CEOs of
1191:
759:increase in the climate forcing of around
412:and in the department of astronomy at the
96:
9025:Ray Rubilotta (Associate Center Director)
8956:Solar and Heliospheric Observatory (SOHO)
8516:
8322:Adaptation strategies on the German coast
7455:United Nations Climate Change conferences
6423:
6320:
6310:
6055:
6034:
5875:"Hansen of NASA Arrested in Coal Country"
5686:
5668:
5439:
5381:
5218:"They Call It Pollution. We Call It Life"
5131:Wallace-Wells, David (November 8, 2023).
5104:
5023:
5005:
4964:
4938:
4879:Intergovernmental Panel on Climate Change
4784:
4774:
4694:
4607:
4597:
4277:
4089:"The GISS model of the global atmosphere"
4021:
4003:
3905:
3895:
3831:
3799:
3767:
3715:
3705:
3551:
3542:
3398:
3388:
3284:
2982:
2695:
2634:
2590:
2461:
2424:
2343:
2325:
2240:
1841:On November 7, 2013, Hansen received the
1762:In 2007, Hansen shared the US$ 1-million
1382:Intergovernmental Panel on Climate Change
934:. He argued that if the temperature rose
889:Climate model development and projections
30:For other people named James Hansen, see
9131:
8026:Co-benefits of climate change mitigation
6875:
6821:. NASA. January 14, 2009. Archived from
6773:"The Heinz Awards, James Hansen profile"
6731:
6703:
6701:
6215:Suzanne Goldenberg (February 13, 2013).
6210:
6208:
5868:
5866:
4808:
4806:
4804:
3938:NASA Goddard Institute for Space Studies
3673:
3445:
1644:
1231:National Center for Atmospheric Research
1040:
961:used was higher than current estimates.
940:
892:
781:
729:
636:
537:
518:changes of the atmospheric composition.
67:of all important aspects of the article.
8382:National Adaptation Programme of Action
8171:Land use, land-use change, and forestry
6808:
6727:
6725:
6723:
6707:
5703:
4054:"General Circulation Models of Climate"
2547:
2373:
1442:Yucca Mountain nuclear waste repository
1343:
1219:California Polytechnic State University
725:
477:Goddard Institute for Space Studies in
328:. He is best known for his research in
14:
9481:
8031:Economics of climate change mitigation
7994:Gold Standard (carbon offset standard)
7507:
7335:Scientific consensus on climate change
6197:Fitzpatrick, Meagan (April 27, 2013).
6124:
5872:
5788:
5709:
5647:; Royer, D. L.; Zachos, J. C. (2008).
5552:
5377:from the original on January 15, 2022.
5300:
5298:
5296:
5274:
5241:
5065:from the original on December 22, 2021
4812:
4748:
3953:"Dangerous Anthropogenic Interference"
3928:
1919:
1830:In December 2012, Hansen received the
1485:Environmental Science & Technology
444:, and in particular, the effects that
346:mitigate the effects of global warming
332:, his 1988 Congressional testimony on
63:Please consider expanding the lead to
9105:
8797:
8690:Coupled Model Intercomparison Project
8515:
8220:
7956:
7506:
7418:
7299:
7251:
7213:
7070:
6954:
6876:Freedman, Andrew (January 29, 2009).
6698:
6567:
6485:
6205:
6158:"Three new climate advisors for NCSE"
6154:National Center for Science Education
6098:
5863:
5605:"Direct Testimony of James E. Hansen"
5467:
5390:
5327:
5126:
5124:
5081:
5079:
4801:
2711:Hansen, J.E.; Hovenier, J.W. (1974).
2498:Hansen, J.E.; Matsushima, S. (1967).
2406:
2217:"A safe operating space for humanity"
2188:
1784:In 2009, Hansen was awarded the 2009
1403:
1354:National Center for Science Education
992:published the first version of their
336:that helped raise broad awareness of
316:(born March 29, 1941) is an American
8951:Compton Gamma Ray Observatory (CGRO)
8712:Representative Concentration Pathway
7653:Tipping points in the climate system
7329:Carbon dioxide in Earth's atmosphere
6869:
6720:
6708:Kolbert, Elizabeth (June 29, 2009).
6035:Randerson, James (January 2, 2009).
6003:
5710:Revkin, Andrew (November 26, 2007).
5657:The Open Atmospheric Science Journal
5440:Weisskopf, Michael (June 24, 1988).
5354:
5348:
5156:
5150:
2150:
1788:, the highest honor bestowed by the
1726:
1597:Trials for energy company executives
1359:
1298:to abolish mountaintop coal mining.
1144:Analysis of climate change causation
36:
8483:Nationally determined contributions
8193:Individual action on climate change
7398:World energy supply and consumption
6955:Baker, David R (December 5, 2012).
6932:. November 26, 2012. Archived from
6732:Marshall, Christa (July 14, 2009).
6574:Bill Blakemore (January 29, 2006).
5873:Revkin, Andrew C. (June 23, 2009).
5789:Hansen, James (November 28, 2007).
5643:; Masson-Delmotte, V.; Pagani, M.;
5293:
5275:Hansen, James (February 10, 2006).
5242:Hansen, James (November 21, 2006).
4813:Hansen, James; et al. (2007).
4749:Hansen, James; et al. (2000).
4278:Shabecoff, Philip (June 24, 1988).
4096:Journal of the Atmospheric Sciences
3514:"Global Surface Temperature Change"
3080:Bassett, Jr., G.W; Lin, Z. (1993).
1697:Pew Center on Global Climate Change
945:Hansen giving testimony before the
813:other than carbon dioxide, such as
674:upon the particular data set used.
533:
418:Goddard Institute for Space Studies
24:
9514:Goddard Space Flight Center people
8976:Lunar Reconnaissance Orbiter (LRO)
8961:Rossi X-ray Timing Explorer (RXTE)
8622:Fixed anvil temperature hypothesis
7239:
7064:
6957:"Climate guru slams cap and trade"
6545:Andrew Revkin (January 29, 2006).
6099:Kloor, Keith (November 26, 2009).
5355:Rich, Nathaniel (August 5, 2018).
5121:
5076:
3623:Novakov, T.; Hansen, J.E. (2004).
2954:Hansen, J.E.; S. Lebedeff (1987).
2760:Kawabata, K.; J.E. Hansen (1975).
2597:Hansen, J.E.; Cheyney, H. (1968).
2407:Kloor, Keith (November 26, 2009).
2380:David Herring (November 5, 2007).
1779:Scientist Communicator of the Year
1492:(coal and natural gas) as well as
1471:, similarly, Hansen discusses his
1123:(slowing it or even stopping) and
994:satellite temperature measurements
969:and coauthors showed concern that
25:
9575:
9539:American sustainability advocates
8991:Nancy Grace Roman Space Telescope
8986:James Webb Space Telescope (JWST)
8936:Cosmic Background Explorer (COBE)
8878:Spacecraft Magnetic Test Facility
8549:Satellite temperature measurement
8154:forestry for carbon sequestration
7435:History of climate change science
7101:
6618:Clayton Sandell (June 23, 2008).
6597:Andrew C. Revkin (June 3, 2008).
6464:The letter was signed by Hansen,
5828:West Virginia Public Broadcasting
5328:McKie, Robin (January 18, 2009).
5216:Sutherland, J.J. (May 23, 2006).
3951:James Hansen (October 26, 2004).
3427:GISS Surface Temperature Analysis
1786:Carl-Gustaf Rossby Research Medal
1586:In June 2006, Hansen appeared on
1546:economics of nuclear power plants
1530:Natural Resources Defense Council
1328:In 2009 Hansen spoke out against
964:A year later, Hansen joined with
750:A year later, Hansen teamed with
643:automated airport weather station
432:, Hansen continued his work with
194:Carl-Gustaf Rossby Research Medal
9509:21st-century American physicists
9504:20th-century American physicists
9466:
9454:
9442:
9430:
8981:Solar Dynamics Observatory (SDO)
8775:
8763:
8752:
8751:
8739:
8400:Climate Change Performance Index
7779:Destruction of cultural heritage
7035:
7017:
7003:
6975:
6948:
6926:"The FP Top 100 Global Thinkers"
6918:
6892:
6837:
6786:
6765:
6744:
6590:
6538:
6521:
6507:
6486:Upton, John (November 7, 2013).
6479:
6448:
6387:
6337:
6278:
6253:
6235:
6146:
6125:Gillis, Justin (April 1, 2013).
6118:
6092:
6004:Bone, James (December 3, 2009).
5777:Knight Science Journalism at MIT
5089:"Global warming in the pipeline"
4815:"Climate change and trace gases"
3485:Marc Kaufman (August 15, 2007).
3013:Hansen, J.; S. Lebedeff (1988).
1971:
1959:
1887:
1452:that consume nuclear waste, and
1323:
1178:Competitive Enterprise Institute
837:climate. He described this as a
586:clouds were spherical and had a
41:
8888:Spacecraft Fabrication Facility
8539:Instrumental temperature record
8490:Sustainable Development Goal 13
6644:Ed Pilkington (June 23, 2008).
6620:"Global Warming 20 Years Later"
6127:"Climate Maverick to Quit NASA"
6028:
5997:
5973:"James Hansen. Letter to Obama"
5950:. Dow Jones. September 27, 2010
5936:
5918:
5910:. June 22, 2009. Archived from
5892:
5855:. June 23, 2009. Archived from
5839:
5831:. June 23, 2009. Archived from
5815:
5782:
5768:More from NASA's Hansen on coal
5761:
5729:
5625:
5546:
5495:
5474:The Discovery of Global Warming
5461:
5321:
5268:
5235:
5209:
5185:"Hansen's Kingsnorth testimony"
5048:
4981:
4914:
4906:George Monbiot (July 3, 2007).
4899:
4871:
4742:
4202:
4058:The Discovery of Global Warming
4045:
3922:
3863:
3840:
3478:
3415:
3145:Hansen, J.; Wilson, H. (1993).
3062:. June 23, 1988. Archived from
3053:"Statement of Dr. James Hansen"
3045:
2447:
2433:
2400:
2360:
2000:Journal of Geophysical Research
1880:
1832:Commonwealth Club of California
1790:American Meteorological Society
1528:environmental groups (e.g. the
1213:According to science historian
778:Anthropogenic impact on climate
667:1991 eruption of Mount Pinatubo
610:and other colleagues in a 1979
436:, attempting to understand the
55:may be too short to adequately
8971:Goddard Earth Observing System
8607:Climate variability and change
7957:
7638:Retreat of glaciers since 1850
6671:James Hansen (June 23, 2008).
6186:. Mongabay. September 6, 2011.
5796:. James Hansen. Archived from
5712:"Climate, Coal and Crematoria"
5502:O'Donnell, Timothy M. (2000).
5157:Adam, David (March 18, 2009).
4609:11858/00-001M-0000-0012-01DA-8
3652:10.1016/j.atmosenv.2004.04.031
2293:
2265:
2207:
2144:
2123:
2069:
2026:
1991:
1809:, set up in 1997 by Norwegian
1559:Political interference at NASA
1434:generation IV nuclear reactors
1186:George W. Bush Administrations
1069:gases only. This is because CO
720:Historical Climatology Network
65:provide an accessible overview
27:American physicist (born 1941)
13:
1:
9013:Dennis J. Andrucyk (Director)
8863:Wallops Flight Facility (WFF)
8717:Shared Socioeconomic Pathways
8252:Climate emergency declaration
6105:Nature Reports Climate Change
5653:: Where Should Humanity Aim?"
5584:10.1016/s0959-3780(00)00006-6
4451:10.1126/science.247.4950.1558
4062:American Institute of Physics
3806:Koch, D.; Hansen, J. (2005).
3429:. August 2007. Archived from
3321:10.1126/science.295.5553.275c
2413:Nature Reports Climate Change
2382:"Earth's Temperature Tracker"
2174:10.1126/science.244.4908.1041
1984:
1563:In 2006, Hansen alleged that
1288:Raleigh County, West Virginia
1249:completely by the year 2030.
1223:University of Mary Washington
1197:US Senate committee testimony
1017:has problems with regions of
877:constituents as much as by CO
32:James Hansen (disambiguation)
8946:Hubble Space Telescope (HST)
8700:IPCC Sixth Assessment Report
7926:Middle East and North Africa
7252:
4544:10.1126/science.281.5379.930
4173:10.1126/science.213.4511.957
3853:The New York Review of Books
3847:Jim Hansen (July 13, 2006).
3452:James Hansen (August 2007).
2576:10.1016/0019-1035(88)90116-9
2101:10.1126/science.255.5043.423
1733:National Academy of Sciences
1717:Center for American Progress
1676:
1641:Arrest at 2011 demonstration
857:. The conclusion was that CO
506:As a college student at the
416:. He then began work at the
189:National Academy of Sciences
7:
9186:(Jordan, USA, Saudi Arabia)
8828:Goddard Space Flight Center
7774:Depopulation of settlements
7419:
7197:James Hansen's publications
6089:accessed December 10, 2009.
5688:10.2174/1874282300802010217
5563:Global Environmental Change
5363:The New York Times Magazine
4052:Spencer Weart (July 2008).
3364:"Global temperature change"
2838:10.1126/science.205.4401.74
2195:James Hansen's publications
1945:
1751:in 2006. Also in 2006, the
1749:100 Most Influential People
1659:Keystone pipeline extension
1542:nuclear safety and security
1448:"should be used to develop
1386:Keystone pipeline extension
1370:Keystone pipeline extension
1255:National Mining Association
1160:— James Hansen (March 2009)
633:Global temperature analysis
592:cloud drop effective radius
483:Goddard Space Flight Center
460:. In 2009, his first book,
403:in astronomy in 1965 and a
10:
9580:
9494:American climate activists
8534:Global surface temperature
8425:Popular culture depictions
8337:Ecosystem-based adaptation
8067:Carbon capture and storage
7989:Carbon offsets and credits
7300:
7043:"Dr James Hansen Archives"
6262:Storms of My Grandchildren
5635:; Sato, M.; Kharecha, P.;
5391:Besel, Richard D. (2013).
5093:Oxford Open Climate Change
4908:"A Sudden Change of State"
3849:"The Threat to the Planet"
3302:"Global warming continues"
1731:Hansen was elected to the
1573:American Geophysical Union
1473:Declaration of Stewardship
1469:Storms of My Grandchildren
1438:carbon capture and storage
1284:mountaintop removal mining
1266:Mountaintop removal mining
1237:Criticism of coal industry
1171:People's Republic of China
899:global surface temperature
463:Storms of My Grandchildren
29:
9554:People from Denison, Iowa
9549:University of Iowa alumni
9359:
9306:
9194:Biopharmaceutical Science
9193:
9140:
9032:
9006:
8999:
8896:
8855:
8834:
8746:Climate change portal
8733:
8672:
8639:Extreme event attribution
8557:
8526:
8522:
8511:
8455:
8390:
8312:
8262:School Strike for Climate
8234:
8230:
8216:
8185:
8141:Climate-smart agriculture
8102:
8059:
7969:
7965:
7952:
7876:
7729:
7676:
7519:
7515:
7502:
7425:
7414:
7343:
7312:
7308:
7295:
7278:Climate change adaptation
7273:Climate change mitigation
7268:Effects of climate change
7258:
7247:
7189:February 6, 2018, at the
7029:Focus Taiwan News Channel
5553:Pielke, Roger A. (2000).
5525:10.1080/02691720050199199
5409:10.1017/S0269889712000312
4713:10.1007/s00382-007-0255-8
2370:Decorah, IA, 2009, 56-57.
1920:Hansen, James E. (2009).
1862:increasing atmospheric CO
1795:Andrew Freedman wrote in
1715:, a senior fellow at the
1084:disintegration, based on
1007:global warming denialists
736:Yellowstone fires of 1988
565:runaway greenhouse effect
542:Venus is surrounded by a
528:global circulation models
502:Research and publications
434:radiative transfer models
423:
293:
289:
277:
259:
245:
235:
228:
172:
146:
136:
107:
95:
88:
9019:(Deputy Center Director)
8649:Global warming potential
8456:International agreements
8103:Preserving and enhancing
7537:Arctic methane emissions
7459:Years in climate change
7366:Greenhouse gas emissions
7263:Causes of climate change
7203:bibliographic database.
5479:Harvard University Press
5025:10.5194/acp-16-3761-2016
4822:Phil. Trans. Roy. Soc. A
2558:(Submitted manuscript).
2426:10.1038/climate.2009.124
2201:bibliographic database.
1601:In 2008 interviews with
1569:causes of climate change
927:mean surface temperature
705:urban heat island effect
580:radiative transfer model
495:Juliana v. United States
371:Early life and education
9489:American climatologists
9166:Veerabhadran Ramanathan
9141:Sustainable Development
8680:Climate change scenario
8332:Disaster risk reduction
7984:Carbon emission trading
7794:U.S. insurance industry
7764:Civilizational collapse
7611:sea surface temperature
7205:(subscription required)
6961:San Francisco Chronicle
5307:"Rewriting the Science"
4388:10.1126/science.1136843
4339:10.1029/JD093iD08p09341
4214:, August 9, 1981, pg B3
4023:10.5194/acp-7-2287-2007
3707:10.1073/pnas.0731897100
3587:10.1126/science.1075159
3390:10.1073/pnas.0606291103
3039:10.1029/GL015i004p00323
2993:10.1029/JD092iD11p13345
2896:10.1029/JA085iA13p08129
2688:10.1029/JB073i018p06136
2203:(subscription required)
1871:Veerabhadran Ramanathan
1775:EarthSky Communications
1661:intended to carry more
1633:, in the same way that
1540:) was negative, citing
1388:intended to carry more
1372:intended to carry more
1338:Citizens' Climate Lobby
1301:After Hansen's arrest,
1192:Climate change activism
180:Klopsteg Memorial Award
9499:Atmospheric physicists
9213:Emmanuelle Charpentier
8966:NASA Earth Observatory
8673:Research and modelling
8357:Nature-based solutions
8177:Nature-based solutions
8119:Carbon dioxide removal
8036:Fossil fuel divestment
8021:Climate risk insurance
7931:Small island countries
7542:Arctic sea ice decline
6260:Hansen, James (2009).
6101:"The Eye of the Storm"
5835:on September 28, 2011.
5649:"Target Atmospheric CO
5106:10.1093/oxfclm/kgad008
4957:10.1098/rsta.2012.0294
4842:10.1098/rsta.2007.2052
4776:10.1073/pnas.170278997
3929:Hansen, James (2003).
3897:10.1073/pnas.170278997
3369:Proc. Natl. Acad. Sci.
2548:Kasting, J.F. (1988).
2475:. NASA. Archived from
2409:"The eye of the storm"
2327:10.1073/pnas.170278997
1671:Robert F. Kennedy, Jr.
1654:
1398:Robert F. Kennedy, Jr.
1352:. The same month, the
1258:lost relatives in the
1247:phasing out coal power
1205:to testify before the
1201:Hansen was invited by
1157:
1125:Antarctic bottom water
1050:
955:United States Congress
950:
947:United States Congress
902:
787:
739:
650:
556:brightness temperature
547:
9148:Gro Harlem Brundtland
8634:Earth's energy budget
8517:Background and theory
8405:Climate crisis (term)
8077:Fossil fuel phase-out
7971:Economics and finance
7936:by individual country
7878:By country and region
7853:Security and conflict
7848:Psychological impacts
7527:Abrupt climate change
7450:Charles David Keeling
7283:By country and region
7130:on November 13, 2013.
6396:Environ. Sci. Technol
6353:Environ. Sci. Technol
6291:Environ. Sci. Technol
4895:on November 14, 2007.
4755:Proc. Natl. Acad. Sci
4413:on October 22, 2011.
3686:Proc. Natl. Acad. Sci
3522:Reviews of Geophysics
2469:"Dr. James E. Hansen"
2035:Space Science Reviews
1928:Bloomsbury Publishing
1648:
1553:Michael Shellenberger
1467:". In his first book
1292:Massey Energy Company
1148:
1063:fossil fuel emissions
1049:between 1850 and 2000
1044:
971:sea levels are rising
944:
896:
785:
768:Industrial Revolution
733:
640:
604:Pioneer Venus project
541:
454:global climate models
159:Planetary atmospheres
9544:Sierra Club awardees
9320:Wm. Theodore de Bary
9249:Charles A. Dinarello
8463:Glasgow Climate Pact
8124:Carbon sequestration
7689:Mass mortality event
7143:on October 15, 2004.
7047:Red, Green, and Blue
6983:"Sounding the Alarm"
6936:on November 30, 2012
6677:Worldwatch Institute
6517:. November 17, 2017.
5803:on February 24, 2009
4867:on October 22, 2011.
4738:on October 15, 2011.
4662:on October 15, 2011.
4599:10.1029/2002JD002258
4561:on October 21, 2011.
4348:on October 21, 2011.
4262:on October 21, 2011.
4198:on October 21, 2011.
4133:on October 22, 2011.
4041:on October 22, 2011.
3833:10.1029/2004JD005296
3795:on October 20, 2011.
3778:10.1029/2002GL016345
3669:on October 20, 2011.
3612:on October 21, 2011.
3544:10.1029/2010RG000345
3466:on December 18, 2008
3423:"August 2007 update"
3346:on October 21, 2011.
3286:10.1029/2001JD000354
3271:(D20): 23947–23963.
3248:on October 21, 2011.
3231:10.1029/1999JD900835
3217:(D24): 30997–31022.
3191:on October 21, 2011.
3126:on February 24, 2009
3002:on October 20, 2011.
2969:(D11): 13345–13372.
2863:on October 21, 2011.
2798:on October 23, 2011.
2749:on October 22, 2011.
2654:on October 20, 2011.
2537:on October 20, 2011.
2457:. February 26, 2014.
1836:Stephen H. Schneider
1805:Hansen won the 2010
1422:efficient energy use
1344:Retirement from NASA
1029:and too much in the
1019:marine stratocumulus
979:Antarctic ice sheets
726:Black carbon studies
9261:Tadamitsu Kishimoto
9154:Arthur H. Rosenfeld
9047:Robert Bindschadler
8602:Climate sensitivity
8377:The Adaptation Fund
7833:Infectious diseases
7730:Social and economic
7013:. January 10, 2017.
6963:. Hearst Newspapers
6888:on January 6, 2010.
6857:on February 6, 2009
6825:on October 19, 2017
6710:"The Catastrophist"
6683:on December 8, 2015
6462:. November 3, 2013.
6408:2013EnST...47.6718K
6365:2013EnST...47.6715S
6303:2013EnST...47.4889K
5985:on January 26, 2009
5932:. Associated Press.
5791:"Averting Our Eyes"
5772:Des Moines Register
5749:on January 13, 2008
5679:2008OASJ....2..217H
5576:2000GEC....10....9P
5512:Social Epistemology
5447:The Washington Post
5255:Columbia University
5197:on February 3, 2009
5016:2016ACP....16.3761H
4949:2013RSPTA.37120294H
4834:2007RSPTA.365.1925H
4828:(1856): 1925–1954.
4767:2000PNAS...97.9875H
4705:2007ClDy...29..661H
4645:2006JCli...19..153S
4590:2003JGRD..108.4002S
4494:1998Natur.394..661W
4443:1990Sci...247.1558S
4437:(4950): 1558–1562.
4380:2007Sci...316..709R
4331:1988JGR....93.9341H
4245:1983MWRv..111..609H
4165:1981Sci...213..957H
4108:1974JAtS...31...84S
4014:2007ACP.....7.2287H
3888:2000PNAS...97.9875H
3824:2005JGRD..110.4204K
3760:2003GeoRL..30.1324N
3698:2003PNAS..100.6319S
3644:2004AtmEn..38.4155N
3579:2002Sci...297.2250M
3573:(5590): 2250–2253.
3535:2010RvGeo..48.4004H
3491:The Washington Post
3433:on October 12, 2007
3381:2006PNAS..10314288H
3375:(39): 14288–14293.
3277:2001JGR...10623947H
3223:1999JGR...10430997H
3166:1993ClCh...25..185H
3101:1993ClCh...25..179B
3069:on August 22, 2011.
3031:1988GeoRL..15..323H
2975:1987JGR....9213345H
2925:1981Natur.292..610K
2888:1980JGR....85.8129K
2830:1979Sci...205...74T
2781:1975JAtS...32.1133K
2732:1974JAtS...31.1137H
2680:1968JGR....73.6136H
2619:1968JAtS...25..629H
2568:1988Icar...74..472K
2520:1967ApJ...150.1139H
2479:on October 15, 2004
2473:Personnel Directory
2318:2000PNAS...97.9875H
2281:. February 13, 2013
2233:2009Natur.461..472R
2166:1989Sci...244.1041K
2093:1992Sci...255..423C
2047:1974SSRv...16..527H
2012:1997JGR...102.6831H
1913:redgreenandblue.org
1798:The Washington Post
1695:, president of the
1667:Athabasca Tar Sands
1663:synthetic crude oil
1412:system to impose a
1394:Athabasca Oil Sands
1390:synthetic crude oil
1378:Athabasca Oil Sands
1374:synthetic crude oil
1031:Northern Hemisphere
1027:Southern Hemisphere
959:climate sensitivity
819:chlorofluorocarbons
571:in its atmosphere.
554:. Venus has a high
438:Venusian atmosphere
414:University of Tokyo
375:Hansen was born in
326:Columbia University
314:James Edward Hansen
251:Columbia University
240:Atmospheric physics
221:in the Environment
112:James Edward Hansen
9033:Notable scientists
8941:Near Earth Network
8931:Hitchhiker Program
8173:(LULUCF and AFOLU)
8145:Forest management
8129:Direct air capture
8094:Sustainable energy
8051:Net zero emissions
8046:Low-carbon economy
8041:Green Climate Fund
7828:Indigenous peoples
7721:Plant biodiversity
7509:Effects and issues
6991:. November 7, 2013
6604:The New York Times
6551:The New York Times
6079:on January 6, 2009
5852:Charleston Gazette
5716:The New York Times
5397:Science in Context
5137:The New York Times
4933:(2001): 20120294.
4653:10.1175/JCLI3612.1
3748:Geophys. Res. Lett
3174:10.1007/BF01661206
3109:10.1007/BF01661205
3019:Geophys. Res. Lett
2882:(A13): 8129–8140.
2368:The Hansen Family,
2055:10.1007/BF00168069
1897:has a profile for
1655:
1517:Chernobyl Disaster
1446:Nuclear Waste Fund
1404:Proposed solutions
1278:, was arrested on
1274:including actress
1051:
951:
903:
788:
740:
671:serial correlation
651:
647:global temperature
561:Venus's atmosphere
548:
508:University of Iowa
442:Earth's atmosphere
393:University of Iowa
284:Satoshi Matsushima
154:Radiative transfer
141:University of Iowa
9534:Science activists
9418:
9417:
9231:Anthony R. Hunter
9099:
9098:
9095:
9094:
9077:Lissette Martinez
9057:Gene Carl Feldman
8906:Explorers Program
8842:Robert H. Goddard
8791:
8790:
8729:
8728:
8725:
8724:
8664:Radiative forcing
8507:
8506:
8503:
8502:
8327:Adaptive capacity
8212:
8211:
8208:
8207:
8072:Energy transition
7948:
7947:
7944:
7943:
7658:Tropical cyclones
7584:Urban heat island
7498:
7497:
7410:
7409:
7406:
7405:
7371:Carbon accounting
7325:Greenhouse effect
7291:
7290:
7179:ClimateMatters.TV
7093:978-0-525-95014-1
6988:Dickinson College
6416:10.1021/es402211m
6402:(12): 6718–6719.
6373:10.1021/es401667h
6359:(12): 6715–6717.
6312:10.1021/es3051197
6271:978-1-4088-0745-3
6249:on April 2, 2015.
6156:(April 5, 2013).
5930:Los Angeles Times
5914:on June 24, 2009.
5859:on July 18, 2012.
5488:978-0-674-04497-5
5469:Weart, Spencer R.
4994:Atmos. Chem. Phys
4881:(February 2007).
4761:(18): 9875–9880.
4538:(5379): 930–932.
4488:(6694): 661–664.
4325:(D8): 9341–9364.
4211:Los Angeles Times
4159:(4511): 957–966.
3992:Atmos. Chem. Phys
3882:(18): 9875–9880.
3692:(11): 6319–6324.
3638:(25): 4155–4163.
2919:(5824): 610–613.
2674:(18): 6136–6137.
2386:Earth Observatory
2312:(18): 9875–9880.
2227:(7263): 472–475.
2020:10.1029/96JD03436
1937:978-1-60819-200-7
1903:
1847:Dickinson College
1727:Honors and awards
1689:Elizabeth Kolbert
1653:, August 29, 2011
1501:Benjamin Sovacool
1360:Keystone Pipeline
861:levels above 450
318:adjunct professor
311:
310:
230:Scientific career
82:
81:
16:(Redirected from
9571:
9471:
9470:
9469:
9459:
9458:
9447:
9446:
9445:
9435:
9434:
9433:
9426:
9397:The Legal Agenda
9257:(Australia, USA)
9201:James P. Allison
9126:
9119:
9112:
9103:
9102:
9062:Orlando Figueroa
9042:David Louis Band
9004:
9003:
8897:Notable missions
8818:
8811:
8804:
8795:
8794:
8779:
8778:
8767:
8766:
8755:
8754:
8744:
8743:
8742:
8707:Paleoclimatology
8524:
8523:
8513:
8512:
8274:Ecological grief
8257:Climate movement
8232:
8231:
8218:
8217:
8198:Plant-based diet
8089:Renewable energy
7967:
7966:
7954:
7953:
7789:Economic impacts
7711:Invasive species
7567:Coastal flooding
7517:
7516:
7504:
7503:
7440:Svante Arrhenius
7416:
7415:
7386:from agriculture
7376:Carbon footprint
7361:Greenhouse gases
7310:
7309:
7297:
7296:
7249:
7248:
7234:
7227:
7220:
7211:
7210:
7206:
7159:
7144:
7139:. Archived from
7131:
7126:. Archived from
7097:
7081:
7058:
7057:
7055:
7053:
7039:
7033:
7032:
7031:. June 18, 2018.
7021:
7015:
7014:
7007:
7001:
7000:
6998:
6996:
6979:
6973:
6972:
6970:
6968:
6952:
6946:
6945:
6943:
6941:
6922:
6916:
6915:
6913:
6911:
6896:
6890:
6889:
6884:. Archived from
6873:
6867:
6866:
6864:
6862:
6856:
6849:
6841:
6835:
6834:
6832:
6830:
6815:
6806:
6805:
6803:
6801:
6790:
6784:
6783:
6781:
6779:
6769:
6763:
6762:
6760:
6758:
6748:
6742:
6741:
6729:
6718:
6717:
6705:
6696:
6695:
6690:
6688:
6679:. Archived from
6668:
6662:
6661:
6659:
6657:
6641:
6635:
6634:
6632:
6630:
6615:
6609:
6608:
6594:
6588:
6587:
6585:
6583:
6571:
6565:
6564:
6559:
6557:
6542:
6536:
6535:
6533:
6525:
6519:
6518:
6511:
6505:
6504:
6502:
6500:
6483:
6477:
6463:
6452:
6446:
6445:
6427:
6425:2060/20140017702
6391:
6385:
6384:
6350:
6341:
6335:
6334:
6324:
6322:2060/20140017100
6314:
6297:(9): 4889–4895.
6282:
6276:
6275:
6257:
6251:
6250:
6245:. Archived from
6239:
6233:
6232:
6230:
6228:
6212:
6203:
6202:
6194:
6188:
6187:
6180:
6169:
6168:
6166:
6164:
6150:
6144:
6143:
6141:
6139:
6122:
6116:
6115:
6113:
6111:
6096:
6090:
6088:
6086:
6084:
6078:
6072:. Archived from
6071:
6062:
6053:
6052:
6050:
6048:
6032:
6026:
6025:
6023:
6021:
6012:. Archived from
6001:
5995:
5994:
5992:
5990:
5984:
5978:. Archived from
5977:
5969:
5960:
5959:
5957:
5955:
5940:
5934:
5933:
5922:
5916:
5915:
5896:
5890:
5889:
5887:
5885:
5870:
5861:
5860:
5843:
5837:
5836:
5819:
5813:
5812:
5810:
5808:
5802:
5795:
5786:
5780:
5765:
5759:
5758:
5756:
5754:
5748:
5742:. Archived from
5741:
5733:
5727:
5726:
5724:
5722:
5707:
5701:
5700:
5690:
5672:
5629:
5623:
5622:
5620:
5618:
5609:
5601:
5595:
5594:
5592:
5590:
5559:
5550:
5544:
5543:
5541:
5539:
5519:(2–3): 109–127.
5508:
5499:
5493:
5492:
5465:
5459:
5458:
5456:
5454:
5437:
5428:
5427:
5425:
5423:
5388:
5379:
5378:
5360:
5352:
5346:
5345:
5343:
5341:
5325:
5319:
5318:
5316:
5314:
5302:
5291:
5290:
5288:
5286:
5281:
5272:
5266:
5265:
5263:
5261:
5248:
5239:
5233:
5232:
5230:
5228:
5213:
5207:
5206:
5204:
5202:
5196:
5190:. Archived from
5189:
5181:
5175:
5174:
5172:
5170:
5154:
5148:
5147:
5145:
5143:
5128:
5119:
5118:
5108:
5083:
5074:
5073:
5072:
5070:
5052:
5046:
5045:
5027:
5009:
5000:(6): 3761–3812.
4985:
4979:
4978:
4968:
4942:
4918:
4912:
4911:
4903:
4897:
4896:
4894:
4888:. Archived from
4887:
4875:
4869:
4868:
4866:
4860:. Archived from
4819:
4810:
4799:
4798:
4788:
4778:
4746:
4740:
4739:
4737:
4731:. Archived from
4698:
4689:(7–8): 661–696.
4680:
4670:
4664:
4663:
4661:
4655:. Archived from
4630:
4620:
4614:
4613:
4611:
4601:
4569:
4563:
4562:
4560:
4554:. Archived from
4529:
4520:
4514:
4513:
4477:
4471:
4470:
4424:
4418:
4417:
4412:
4406:. Archived from
4365:
4356:
4350:
4349:
4347:
4341:. Archived from
4316:
4307:
4301:
4300:
4295:
4293:
4275:
4264:
4263:
4261:
4255:. Archived from
4233:Mon. Weather Rev
4230:
4221:
4215:
4206:
4200:
4199:
4197:
4191:. Archived from
4150:
4141:
4135:
4134:
4132:
4126:. Archived from
4093:
4084:
4078:
4077:
4075:
4073:
4068:on July 30, 2012
4064:. Archived from
4049:
4043:
4042:
4040:
4034:. Archived from
4025:
4007:
3998:(9): 2287–2312.
3989:
3976:
3970:
3969:
3964:
3962:
3957:
3948:
3942:
3941:
3935:
3926:
3920:
3919:
3909:
3899:
3867:
3861:
3860:
3844:
3838:
3837:
3835:
3803:
3797:
3796:
3794:
3788:. Archived from
3771:
3745:
3736:
3730:
3729:
3719:
3709:
3677:
3671:
3670:
3668:
3662:. Archived from
3629:
3620:
3614:
3613:
3611:
3605:. Archived from
3564:
3555:
3549:
3548:
3546:
3518:
3509:
3503:
3502:
3500:
3498:
3482:
3476:
3475:
3473:
3471:
3465:
3459:. Archived from
3458:
3449:
3443:
3442:
3440:
3438:
3419:
3413:
3412:
3402:
3392:
3359:
3348:
3347:
3345:
3339:. Archived from
3306:
3297:
3291:
3290:
3288:
3256:
3250:
3249:
3247:
3241:. Archived from
3208:
3199:
3193:
3192:
3190:
3184:. Archived from
3151:
3142:
3136:
3135:
3133:
3131:
3125:
3119:. Archived from
3086:
3077:
3071:
3070:
3068:
3057:
3049:
3043:
3042:
3010:
3004:
3003:
3001:
2995:. Archived from
2986:
2960:
2951:
2945:
2944:
2933:10.1038/292610a0
2906:
2900:
2899:
2871:
2865:
2864:
2862:
2856:. Archived from
2815:
2806:
2800:
2799:
2797:
2791:. Archived from
2775:(6): 1133–1139.
2766:
2757:
2751:
2750:
2748:
2742:. Archived from
2726:(4): 1137–1160.
2717:
2708:
2702:
2701:
2699:
2697:2060/19680013001
2668:J. Geophys. Res.
2662:
2656:
2655:
2653:
2647:. Archived from
2638:
2636:2060/19680027730
2603:
2594:
2588:
2587:
2545:
2539:
2538:
2536:
2530:. Archived from
2504:
2495:
2489:
2488:
2486:
2484:
2465:
2459:
2458:
2451:
2445:
2444:
2443:. March 7, 2012.
2437:
2431:
2430:
2428:
2419:(912): 139–140.
2404:
2398:
2397:
2395:
2393:
2377:
2371:
2364:
2358:
2357:
2347:
2329:
2297:
2291:
2290:
2288:
2286:
2269:
2263:
2262:
2244:
2211:
2205:
2204:
2192:
2186:
2185:
2160:(4908): 1041–3.
2148:
2142:
2141:
2139:
2137:
2127:
2121:
2120:
2087:(5043): 423–30.
2073:
2067:
2066:
2030:
2024:
2023:
1995:
1976:
1975:
1964:
1963:
1955:
1941:
1901:
1900:James E. Hansen
1891:
1890:
1843:Joseph Priestley
1625:, on trial for "
1544:issues, and the
1509:Mark Z. Jacobson
1477:sequester carbon
1454:thorium reactors
1426:renewable energy
1410:fee and dividend
1350:greenhouse gases
1215:Spencer R. Weart
1161:
1139:
1107:
1047:climate forcings
937:
906:Vilhelm Bjerknes
897:A comparison of
839:Faustian bargain
825:over aerosols".
811:greenhouse gases
762:
712:Stephen McIntyre
702:
661:
596:Kiyoshi Kawabata
588:refractive index
569:greenhouse gases
544:thick atmosphere
534:Studies of Venus
481:, a part of the
410:Kyoto University
395:. He obtained a
357:greenhouse gases
307:
304:
302:
300:
279:Doctoral advisor
273:
224:
217:
213:
205:
184:
125:
121:
119:
100:
86:
85:
77:
74:
68:
45:
37:
21:
9579:
9578:
9574:
9573:
9572:
9570:
9569:
9568:
9479:
9478:
9477:
9467:
9465:
9453:
9443:
9441:
9431:
9429:
9421:
9419:
9414:
9403:Cheryl Saunders
9355:
9332:Yoshinobu Shiba
9302:
9297:Jens Juul Holst
9291:Svetlana Mojsov
9285:Joel F. Habener
9243:John Mendelsohn
9219:Jennifer Doudna
9189:
9136:
9130:
9100:
9091:
9034:
9028:
8995:
8916:Getaway Special
8911:Landsat program
8898:
8892:
8851:
8830:
8822:
8792:
8787:
8740:
8738:
8721:
8668:
8659:Orbital forcing
8553:
8518:
8499:
8473:Paris Agreement
8451:
8447:Warming stripes
8386:
8352:Managed retreat
8347:Loss and damage
8308:
8242:Business action
8226:
8204:
8181:
8104:
8098:
8055:
8016:Climate finance
7961:
7940:
7872:
7725:
7701:Extinction risk
7677:Flora and fauna
7672:
7633:Permafrost thaw
7628:Ozone depletion
7557:Extreme weather
7511:
7494:
7421:
7402:
7339:
7304:
7287:
7254:
7243:
7238:
7204:
7199:indexed by the
7191:Wayback Machine
7135:
7122:
7104:
7094:
7067:
7065:Further reading
7062:
7061:
7051:
7049:
7041:
7040:
7036:
7023:
7022:
7018:
7009:
7008:
7004:
6994:
6992:
6981:
6980:
6976:
6966:
6964:
6953:
6949:
6939:
6937:
6924:
6923:
6919:
6909:
6907:
6906:. April 7, 2010
6898:
6897:
6893:
6882:Washington Post
6874:
6870:
6860:
6858:
6854:
6847:
6843:
6842:
6838:
6828:
6826:
6817:
6816:
6809:
6799:
6797:
6792:
6791:
6787:
6777:
6775:
6771:
6770:
6766:
6756:
6754:
6750:
6749:
6745:
6730:
6721:
6706:
6699:
6686:
6684:
6669:
6665:
6655:
6653:
6642:
6638:
6628:
6626:
6616:
6612:
6595:
6591:
6581:
6579:
6572:
6568:
6555:
6553:
6543:
6539:
6531:
6527:
6526:
6522:
6513:
6512:
6508:
6498:
6496:
6484:
6480:
6454:
6453:
6449:
6392:
6388:
6348:
6342:
6338:
6283:
6279:
6272:
6258:
6254:
6241:
6240:
6236:
6226:
6224:
6213:
6206:
6195:
6191:
6182:
6181:
6172:
6162:
6160:
6151:
6147:
6137:
6135:
6123:
6119:
6109:
6107:
6097:
6093:
6082:
6080:
6076:
6069:
6065:
6063:
6056:
6046:
6044:
6033:
6029:
6019:
6017:
6016:on June 3, 2010
6002:
5998:
5988:
5986:
5982:
5975:
5971:
5970:
5963:
5953:
5951:
5942:
5941:
5937:
5924:
5923:
5919:
5908:Yale University
5904:Environment 360
5898:
5897:
5893:
5883:
5881:
5871:
5864:
5845:
5844:
5840:
5821:
5820:
5816:
5806:
5804:
5800:
5793:
5787:
5783:
5766:
5762:
5752:
5750:
5746:
5739:
5735:
5734:
5730:
5720:
5718:
5708:
5704:
5652:
5630:
5626:
5616:
5614:
5607:
5603:
5602:
5598:
5588:
5586:
5557:
5551:
5547:
5537:
5535:
5506:
5500:
5496:
5489:
5466:
5462:
5452:
5450:
5438:
5431:
5421:
5419:
5389:
5382:
5365:. pp. 4–.
5353:
5349:
5339:
5337:
5326:
5322:
5312:
5310:
5303:
5294:
5284:
5282:
5279:
5273:
5269:
5259:
5257:
5246:
5240:
5236:
5226:
5224:
5214:
5210:
5200:
5198:
5194:
5187:
5183:
5182:
5178:
5168:
5166:
5155:
5151:
5141:
5139:
5129:
5122:
5084:
5077:
5068:
5066:
5053:
5049:
4986:
4982:
4919:
4915:
4904:
4900:
4892:
4885:
4876:
4872:
4864:
4817:
4811:
4802:
4747:
4743:
4735:
4696:physics/0610109
4678:
4671:
4667:
4659:
4628:
4621:
4617:
4578:J. Geophys. Res
4570:
4566:
4558:
4527:
4521:
4517:
4478:
4474:
4425:
4421:
4410:
4363:
4357:
4353:
4345:
4319:J. Geophys. Res
4314:
4308:
4304:
4291:
4289:
4276:
4267:
4259:
4228:
4222:
4218:
4207:
4203:
4195:
4148:
4142:
4138:
4130:
4091:
4085:
4081:
4071:
4069:
4050:
4046:
4038:
4005:physics/0610115
3987:
3977:
3973:
3960:
3958:
3955:
3949:
3945:
3933:
3927:
3923:
3868:
3864:
3845:
3841:
3812:J. Geophys. Res
3804:
3800:
3792:
3769:10.1.1.526.3651
3743:
3737:
3733:
3678:
3674:
3666:
3627:
3621:
3617:
3609:
3562:
3556:
3552:
3516:
3510:
3506:
3496:
3494:
3483:
3479:
3469:
3467:
3463:
3456:
3450:
3446:
3436:
3434:
3421:
3420:
3416:
3360:
3351:
3343:
3304:
3298:
3294:
3265:J. Geophys. Res
3257:
3253:
3245:
3211:J. Geophys. Res
3206:
3200:
3196:
3188:
3154:Climatic Change
3149:
3143:
3139:
3129:
3127:
3123:
3089:Climatic Change
3084:
3078:
3074:
3066:
3055:
3051:
3050:
3046:
3011:
3007:
2999:
2984:10.1.1.187.9839
2963:J. Geophys. Res
2958:
2952:
2948:
2907:
2903:
2876:J. Geophys. Res
2872:
2868:
2860:
2824:(4401): 74–76.
2813:
2807:
2803:
2795:
2764:
2758:
2754:
2746:
2715:
2709:
2705:
2663:
2659:
2651:
2601:
2595:
2591:
2546:
2542:
2534:
2502:
2496:
2492:
2482:
2480:
2467:
2466:
2462:
2453:
2452:
2448:
2439:
2438:
2434:
2405:
2401:
2391:
2389:
2378:
2374:
2365:
2361:
2298:
2294:
2284:
2282:
2271:
2270:
2266:
2242:10.1038/461472a
2212:
2208:
2202:
2197:indexed by the
2193:
2189:
2149:
2145:
2135:
2133:
2129:
2128:
2124:
2077:Charlson, R. J.
2074:
2070:
2031:
2027:
1996:
1992:
1987:
1982:
1970:
1958:
1950:
1948:
1938:
1909:
1908:
1907:
1892:
1888:
1883:
1865:
1811:Jostein Gaarder
1764:Dan David Prize
1729:
1693:Eileen Claussen
1679:
1643:
1599:
1561:
1513:Mark Diesendorf
1466:
1414:price on carbon
1406:
1362:
1346:
1326:
1268:
1239:
1227:Roger A. Pielke
1199:
1194:
1163:
1159:
1146:
1137:
1105:
1076:
1072:
1068:
1056:
1039:
935:
891:
884:
880:
876:
872:
868:
860:
856:
844:
824:
807:
780:
760:
728:
700:
659:
635:
536:
504:
458:Earth's climate
430:graduate school
426:
389:James Van Allen
373:
322:Earth Institute
297:
271:
254:
222:
215:
211:
203:
198:
182:
168:
137:Alma mater
132:
126:
123:
117:
115:
114:
113:
103:
91:
78:
72:
69:
62:
50:This article's
46:
35:
28:
23:
22:
18:James E. Hansen
15:
12:
11:
5:
9577:
9567:
9566:
9561:
9556:
9551:
9546:
9541:
9536:
9531:
9526:
9521:
9516:
9511:
9506:
9501:
9496:
9491:
9476:
9475:
9473:Earth sciences
9463:
9461:Global warming
9451:
9439:
9416:
9415:
9413:
9412:
9406:
9400:
9394:
9388:
9382:
9376:
9370:
9369:(South Africa)
9363:
9361:
9357:
9356:
9354:
9353:
9347:
9344:Jessica Rawson
9341:
9335:
9329:
9323:
9317:
9310:
9308:
9304:
9303:
9301:
9300:
9294:
9288:
9282:
9276:
9275:(Hungary, USA)
9273:Katalin Karikó
9270:
9264:
9258:
9252:
9246:
9240:
9234:
9228:
9222:
9216:
9210:
9204:
9197:
9195:
9191:
9190:
9188:
9187:
9181:
9175:
9169:
9163:
9157:
9151:
9144:
9142:
9138:
9137:
9129:
9128:
9121:
9114:
9106:
9097:
9096:
9093:
9092:
9090:
9089:
9084:
9082:John C. Mather
9079:
9074:
9069:
9064:
9059:
9054:
9049:
9044:
9038:
9036:
9030:
9029:
9027:
9026:
9023:
9020:
9017:Anne L. Kinney
9014:
9010:
9008:
9001:
8997:
8996:
8994:
8993:
8988:
8983:
8978:
8973:
8968:
8963:
8958:
8953:
8948:
8943:
8938:
8933:
8928:
8923:
8918:
8913:
8908:
8902:
8900:
8894:
8893:
8891:
8890:
8885:
8880:
8875:
8870:
8865:
8859:
8857:
8853:
8852:
8850:
8849:
8844:
8838:
8836:
8832:
8831:
8821:
8820:
8813:
8806:
8798:
8789:
8788:
8786:
8785:
8773:
8761:
8749:
8734:
8731:
8730:
8727:
8726:
8723:
8722:
8720:
8719:
8714:
8709:
8704:
8703:
8702:
8692:
8687:
8682:
8676:
8674:
8670:
8669:
8667:
8666:
8661:
8656:
8651:
8646:
8641:
8636:
8631:
8626:
8625:
8624:
8614:
8612:Cloud feedback
8609:
8604:
8599:
8594:
8593:
8592:
8587:
8582:
8577:
8567:
8561:
8559:
8555:
8554:
8552:
8551:
8546:
8541:
8536:
8530:
8528:
8520:
8519:
8509:
8508:
8505:
8504:
8501:
8500:
8498:
8497:
8492:
8487:
8486:
8485:
8480:
8470:
8468:Kyoto Protocol
8465:
8459:
8457:
8453:
8452:
8450:
8449:
8444:
8443:
8442:
8437:
8432:
8422:
8420:Media coverage
8417:
8412:
8410:Climate spiral
8407:
8402:
8396:
8394:
8388:
8387:
8385:
8384:
8379:
8374:
8369:
8364:
8359:
8354:
8349:
8344:
8339:
8334:
8329:
8324:
8318:
8316:
8310:
8309:
8307:
8306:
8301:
8299:Public opinion
8296:
8291:
8286:
8281:
8276:
8271:
8266:
8265:
8264:
8254:
8249:
8247:Climate action
8244:
8238:
8236:
8228:
8227:
8214:
8213:
8210:
8209:
8206:
8205:
8203:
8202:
8201:
8200:
8189:
8187:
8183:
8182:
8180:
8179:
8174:
8168:
8167:
8166:
8161:
8159:REDD and REDD+
8156:
8151:
8143:
8138:
8136:Carbon farming
8133:
8132:
8131:
8126:
8116:
8110:
8108:
8100:
8099:
8097:
8096:
8091:
8086:
8081:
8080:
8079:
8069:
8063:
8061:
8057:
8056:
8054:
8053:
8048:
8043:
8038:
8033:
8028:
8023:
8018:
8013:
8008:
8003:
7998:
7997:
7996:
7986:
7981:
7975:
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7963:
7962:
7950:
7949:
7946:
7945:
7942:
7941:
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7928:
7923:
7918:
7913:
7908:
7903:
7898:
7893:
7888:
7882:
7880:
7874:
7873:
7871:
7870:
7868:Water security
7865:
7863:Water scarcity
7860:
7858:Urban flooding
7855:
7850:
7845:
7840:
7835:
7830:
7825:
7820:
7819:
7818:
7808:
7803:
7798:
7797:
7796:
7786:
7781:
7776:
7771:
7766:
7761:
7756:
7751:
7750:
7749:
7744:
7733:
7731:
7727:
7726:
7724:
7723:
7718:
7713:
7708:
7706:Forest dieback
7703:
7698:
7693:
7692:
7691:
7680:
7678:
7674:
7673:
7671:
7670:
7665:
7660:
7655:
7650:
7645:
7643:Sea level rise
7640:
7635:
7630:
7625:
7624:
7623:
7618:
7616:stratification
7613:
7608:
7603:
7598:
7588:
7587:
7586:
7581:
7571:
7570:
7569:
7559:
7554:
7549:
7544:
7539:
7534:
7529:
7523:
7521:
7513:
7512:
7500:
7499:
7496:
7495:
7493:
7492:
7491:
7490:
7485:
7480:
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7470:
7465:
7457:
7452:
7447:
7442:
7437:
7432:
7426:
7423:
7422:
7412:
7411:
7408:
7407:
7404:
7403:
7401:
7400:
7395:
7394:
7393:
7388:
7383:
7381:Carbon leakage
7378:
7373:
7363:
7358:
7353:
7347:
7345:
7341:
7340:
7338:
7337:
7332:
7322:
7320:Climate system
7316:
7314:
7306:
7305:
7293:
7292:
7289:
7288:
7286:
7285:
7280:
7275:
7270:
7265:
7259:
7256:
7255:
7245:
7244:
7241:Climate change
7237:
7236:
7229:
7222:
7214:
7208:
7207:
7194:
7169:
7160:
7146:
7137:"James Hansen"
7133:
7124:"James Hansen"
7120:
7114:
7103:
7102:External links
7100:
7099:
7098:
7092:
7066:
7063:
7060:
7059:
7034:
7016:
7002:
6974:
6947:
6930:Foreign Policy
6917:
6891:
6868:
6836:
6807:
6785:
6764:
6743:
6719:
6714:The New Yorker
6697:
6663:
6636:
6610:
6589:
6566:
6537:
6520:
6506:
6478:
6447:
6386:
6336:
6277:
6270:
6252:
6234:
6204:
6189:
6170:
6145:
6132:New York Times
6117:
6091:
6054:
6027:
5996:
5961:
5935:
5917:
5891:
5879:New York Times
5862:
5838:
5814:
5781:
5760:
5728:
5702:
5663:(1): 217–231.
5650:
5624:
5596:
5545:
5494:
5487:
5460:
5429:
5403:(1): 137–152.
5380:
5347:
5320:
5292:
5267:
5234:
5208:
5176:
5149:
5120:
5075:
5047:
4980:
4913:
4898:
4870:
4800:
4741:
4665:
4639:(2): 153–192.
4615:
4564:
4515:
4472:
4419:
4351:
4302:
4285:New York Times
4265:
4239:(4): 609–662.
4216:
4201:
4136:
4079:
4044:
3971:
3943:
3921:
3862:
3839:
3818:(D4): D04204.
3798:
3731:
3672:
3632:Atmos. Environ
3615:
3550:
3504:
3477:
3444:
3414:
3349:
3292:
3251:
3194:
3160:(2): 185–191.
3137:
3095:(2): 179–184.
3072:
3060:Climate Change
3044:
3025:(4): 323–326.
3005:
2946:
2901:
2866:
2801:
2752:
2703:
2657:
2613:(4): 629–633.
2607:J. Atmos. Sci.
2589:
2562:(3): 472–494.
2540:
2528:10.1086/149410
2490:
2460:
2446:
2432:
2399:
2372:
2359:
2292:
2264:
2206:
2187:
2143:
2122:
2068:
2041:(4): 527–610.
2025:
1989:
1988:
1986:
1983:
1981:
1980:
1978:Global warming
1968:
1947:
1944:
1943:
1942:
1936:
1893:
1886:
1885:
1884:
1882:
1879:
1873:, of Taiwan's
1863:
1855:Syukuro Manabe
1824:Foreign Policy
1816:Sophie's World
1728:
1725:
1704:New York Times
1702:In July 2009,
1681:In June 2009,
1678:
1675:
1665:from Canada's
1642:
1639:
1631:global warming
1598:
1595:
1560:
1557:
1551:Together with
1464:
1405:
1402:
1392:from Canada's
1376:from Canada's
1361:
1358:
1345:
1342:
1325:
1322:
1318:surface mining
1303:New York Times
1267:
1264:
1238:
1235:
1203:Rafe Pomerance
1198:
1195:
1193:
1190:
1147:
1145:
1142:
1090:George Monbiot
1074:
1070:
1066:
1054:
1038:
1035:
890:
887:
882:
878:
874:
870:
866:
858:
854:
842:
822:
805:
779:
776:
727:
724:
634:
631:
623:sulfur dioxide
535:
532:
523:remote sensing
503:
500:
425:
422:
372:
369:
361:carbon dioxide
353:global warming
338:global warming
334:climate change
309:
308:
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263:
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187:Member of the
185:
176:
174:
170:
169:
167:
166:
164:Climate models
161:
156:
150:
148:
147:Known for
144:
143:
138:
134:
133:
127:
122:March 29, 1941
111:
109:
105:
104:
102:Hansen in 2005
101:
93:
92:
89:
80:
79:
59:the key points
49:
47:
40:
26:
9:
6:
4:
3:
2:
9576:
9565:
9564:Living people
9562:
9560:
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9507:
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9502:
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9492:
9490:
9487:
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9484:
9474:
9464:
9462:
9457:
9452:
9450:
9449:United States
9440:
9438:
9428:
9427:
9424:
9410:
9409:Mary Robinson
9407:
9404:
9401:
9398:
9395:
9392:
9389:
9386:
9383:
9380:
9377:
9374:
9373:Louise Arbour
9371:
9368:
9365:
9364:
9362:
9358:
9352:(Taiwan, USA)
9351:
9348:
9345:
9342:
9339:
9336:
9333:
9330:
9327:
9324:
9321:
9318:
9316:(Taiwan, USA)
9315:
9312:
9311:
9309:
9305:
9298:
9295:
9292:
9289:
9286:
9283:
9280:
9279:Pieter Cullis
9277:
9274:
9271:
9268:
9267:Drew Weissman
9265:
9262:
9259:
9256:
9255:Marc Feldmann
9253:
9250:
9247:
9244:
9241:
9238:
9235:
9232:
9229:
9226:
9223:
9220:
9217:
9214:
9211:
9208:
9205:
9202:
9199:
9198:
9196:
9192:
9185:
9184:Omar M. Yaghi
9182:
9179:
9178:Jeffrey Sachs
9176:
9173:
9170:
9167:
9164:
9161:
9158:
9155:
9152:
9149:
9146:
9145:
9143:
9139:
9134:
9127:
9122:
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9115:
9113:
9108:
9107:
9104:
9088:
9085:
9083:
9080:
9078:
9075:
9073:
9070:
9068:
9065:
9063:
9060:
9058:
9055:
9053:
9050:
9048:
9045:
9043:
9040:
9039:
9037:
9035:and engineers
9031:
9024:
9021:
9018:
9015:
9012:
9011:
9009:
9005:
9002:
8998:
8992:
8989:
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8959:
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8947:
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8942:
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8937:
8934:
8932:
8929:
8927:
8924:
8922:
8921:Space Network
8919:
8917:
8914:
8912:
8909:
8907:
8904:
8903:
8901:
8895:
8889:
8886:
8884:
8881:
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8876:
8874:
8871:
8869:
8866:
8864:
8861:
8860:
8858:
8854:
8848:
8845:
8843:
8840:
8839:
8837:
8835:Main articles
8833:
8829:
8826:
8819:
8814:
8812:
8807:
8805:
8800:
8799:
8796:
8784:
8783:
8774:
8772:
8771:
8762:
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8759:
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8747:
8736:
8735:
8732:
8718:
8715:
8713:
8710:
8708:
8705:
8701:
8698:
8697:
8696:
8693:
8691:
8688:
8686:
8685:Climate model
8683:
8681:
8678:
8677:
8675:
8671:
8665:
8662:
8660:
8657:
8655:
8652:
8650:
8647:
8645:
8642:
8640:
8637:
8635:
8632:
8630:
8627:
8623:
8620:
8619:
8618:
8617:Cloud forcing
8615:
8613:
8610:
8608:
8605:
8603:
8600:
8598:
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8496:
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8491:
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8484:
8481:
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8476:
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8474:
8471:
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8458:
8454:
8448:
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8441:
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8416:
8413:
8411:
8408:
8406:
8403:
8401:
8398:
8397:
8395:
8393:
8392:Communication
8389:
8383:
8380:
8378:
8375:
8373:
8372:Vulnerability
8370:
8368:
8365:
8363:
8360:
8358:
8355:
8353:
8350:
8348:
8345:
8343:
8342:Flood control
8340:
8338:
8335:
8333:
8330:
8328:
8325:
8323:
8320:
8319:
8317:
8315:
8311:
8305:
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8297:
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8290:
8287:
8285:
8282:
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8275:
8272:
8270:
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8263:
8260:
8259:
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8255:
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8245:
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8240:
8239:
8237:
8233:
8229:
8225:
8219:
8215:
8199:
8196:
8195:
8194:
8191:
8190:
8188:
8184:
8178:
8175:
8172:
8169:
8165:
8164:reforestation
8162:
8160:
8157:
8155:
8152:
8150:
8149:afforestation
8147:
8146:
8144:
8142:
8139:
8137:
8134:
8130:
8127:
8125:
8122:
8121:
8120:
8117:
8115:
8112:
8111:
8109:
8107:
8101:
8095:
8092:
8090:
8087:
8085:
8084:Nuclear power
8082:
8078:
8075:
8074:
8073:
8070:
8068:
8065:
8064:
8062:
8058:
8052:
8049:
8047:
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8042:
8039:
8037:
8034:
8032:
8029:
8027:
8024:
8022:
8019:
8017:
8014:
8012:
8009:
8007:
8004:
8002:
7999:
7995:
7992:
7991:
7990:
7987:
7985:
7982:
7980:
7979:Carbon budget
7977:
7976:
7974:
7972:
7968:
7964:
7960:
7955:
7951:
7937:
7934:
7932:
7929:
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7924:
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7919:
7917:
7914:
7912:
7909:
7907:
7904:
7902:
7899:
7897:
7894:
7892:
7889:
7887:
7884:
7883:
7881:
7879:
7875:
7869:
7866:
7864:
7861:
7859:
7856:
7854:
7851:
7849:
7846:
7844:
7841:
7839:
7836:
7834:
7831:
7829:
7826:
7824:
7821:
7817:
7816:Mental health
7814:
7813:
7812:
7809:
7807:
7804:
7802:
7799:
7795:
7792:
7791:
7790:
7787:
7785:
7782:
7780:
7777:
7775:
7772:
7770:
7767:
7765:
7762:
7760:
7757:
7755:
7752:
7748:
7747:United States
7745:
7743:
7740:
7739:
7738:
7735:
7734:
7732:
7728:
7722:
7719:
7717:
7714:
7712:
7709:
7707:
7704:
7702:
7699:
7697:
7694:
7690:
7687:
7686:
7685:
7682:
7681:
7679:
7675:
7669:
7666:
7664:
7661:
7659:
7656:
7654:
7651:
7649:
7646:
7644:
7641:
7639:
7636:
7634:
7631:
7629:
7626:
7622:
7619:
7617:
7614:
7612:
7609:
7607:
7604:
7602:
7601:deoxygenation
7599:
7597:
7596:acidification
7594:
7593:
7592:
7589:
7585:
7582:
7580:
7577:
7576:
7575:
7572:
7568:
7565:
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7563:
7560:
7558:
7555:
7553:
7550:
7548:
7545:
7543:
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7538:
7535:
7533:
7530:
7528:
7525:
7524:
7522:
7518:
7514:
7510:
7505:
7501:
7489:
7486:
7484:
7481:
7479:
7476:
7474:
7471:
7469:
7466:
7464:
7461:
7460:
7458:
7456:
7453:
7451:
7448:
7446:
7443:
7441:
7438:
7436:
7433:
7431:
7428:
7427:
7424:
7417:
7413:
7399:
7396:
7392:
7391:from wetlands
7389:
7387:
7384:
7382:
7379:
7377:
7374:
7372:
7369:
7368:
7367:
7364:
7362:
7359:
7357:
7354:
7352:
7351:Deforestation
7349:
7348:
7346:
7342:
7336:
7333:
7330:
7326:
7323:
7321:
7318:
7317:
7315:
7311:
7307:
7303:
7298:
7294:
7284:
7281:
7279:
7276:
7274:
7271:
7269:
7266:
7264:
7261:
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7257:
7250:
7246:
7242:
7235:
7230:
7228:
7223:
7221:
7216:
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7212:
7202:
7198:
7195:
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7147:
7142:
7138:
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7109:
7106:
7105:
7095:
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7012:
7006:
6990:
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6962:
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6951:
6935:
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6927:
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6905:
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6895:
6887:
6883:
6879:
6872:
6853:
6846:
6840:
6824:
6820:
6814:
6812:
6795:
6789:
6778:September 27,
6774:
6768:
6753:
6747:
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6735:
6728:
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6724:
6715:
6711:
6704:
6702:
6694:
6682:
6678:
6674:
6667:
6651:
6647:
6640:
6625:
6621:
6614:
6606:
6605:
6600:
6593:
6577:
6570:
6563:
6552:
6548:
6541:
6530:
6524:
6516:
6510:
6495:
6494:
6489:
6482:
6475:
6471:
6470:Kerry Emanuel
6467:
6461:
6457:
6451:
6443:
6439:
6435:
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6426:
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6413:
6409:
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6209:
6200:
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2769:J. Atmos. Sci
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2720:J. Atmos. Sci
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2508:Astrophys. J.
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1709:cap-and-trade
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1577:San Francisco
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1450:fast reactors
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1324:Cap and trade
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1092:reports "The
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1002:orbital decay
999:
995:
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627:sulfuric acid
624:
620:
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615:
614:
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600:
597:
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577:
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529:
524:
519:
517:
516:anthropogenic
513:
512:space science
509:
499:
497:
496:
490:
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484:
480:
479:New York City
476:
471:
469:
465:
464:
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447:
443:
439:
435:
431:
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419:
415:
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394:
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386:
385:space science
382:
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195:
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165:
162:
160:
157:
155:
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149:
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142:
139:
135:
130:
129:Denison, Iowa
124:(age 83)
110:
106:
99:
94:
87:
84:
76:
66:
60:
58:
53:
48:
44:
39:
38:
33:
19:
9387:(Bangladesh)
9381:(UK, Israel)
9326:Stephen Owen
9314:Yu Ying-shih
9237:Brian Druker
9207:Tasuku Honjo
9172:Jane Goodall
9160:James Hansen
9159:
9072:Marc Kuchner
9067:James Hansen
9066:
9052:Fred Espenak
8899:and programs
8847:GSFC History
8780:
8768:
8756:
8737:
8570:Carbon cycle
8527:Measurements
8222:Society and
8106:carbon sinks
8011:Climate debt
8001:Carbon price
7823:Human rights
7648:Season creep
7606:heat content
7532:Anoxic event
7445:James Hansen
7444:
7178:
7172:
7163:James Hansen
7149:James Hansen
7141:the original
7128:the original
7108:James Hansen
7082:. New York:
7077:
7050:. Retrieved
7046:
7037:
7028:
7019:
7005:
6993:. Retrieved
6986:
6977:
6965:. Retrieved
6960:
6950:
6940:November 28,
6938:. Retrieved
6934:the original
6929:
6920:
6908:. Retrieved
6903:
6894:
6886:the original
6881:
6871:
6859:. Retrieved
6852:the original
6845:"AMS Awards"
6839:
6827:. Retrieved
6823:the original
6798:. Retrieved
6788:
6776:. Retrieved
6767:
6755:. Retrieved
6746:
6737:
6713:
6692:
6685:. Retrieved
6681:the original
6666:
6654:. Retrieved
6650:The Guardian
6649:
6639:
6627:. Retrieved
6613:
6602:
6592:
6580:. Retrieved
6569:
6561:
6554:. Retrieved
6550:
6540:
6523:
6509:
6499:December 20,
6497:. Retrieved
6491:
6481:
6466:Ken Caldeira
6459:
6450:
6399:
6395:
6389:
6356:
6352:
6339:
6294:
6290:
6280:
6261:
6255:
6247:the original
6237:
6225:. Retrieved
6221:The Guardian
6220:
6192:
6161:. Retrieved
6148:
6136:. Retrieved
6130:
6120:
6110:December 11,
6108:. Retrieved
6104:
6094:
6083:December 10,
6081:. Retrieved
6074:the original
6047:December 10,
6045:. Retrieved
6041:The Guardian
6040:
6030:
6020:December 10,
6018:. Retrieved
6014:the original
6009:
5999:
5989:December 10,
5987:. Retrieved
5980:the original
5952:. Retrieved
5947:
5938:
5929:
5920:
5912:the original
5903:
5894:
5882:. Retrieved
5878:
5857:the original
5850:
5841:
5833:the original
5826:
5817:
5805:. Retrieved
5798:the original
5784:
5770:
5763:
5751:. Retrieved
5744:the original
5731:
5719:. Retrieved
5715:
5705:
5660:
5656:
5637:Beerling, D.
5632:
5627:
5615:. Retrieved
5611:
5599:
5589:February 20,
5587:. Retrieved
5567:
5561:
5548:
5538:February 20,
5536:. Retrieved
5516:
5510:
5497:
5473:
5463:
5453:February 20,
5451:. Retrieved
5445:
5422:February 20,
5420:. Retrieved
5400:
5396:
5362:
5350:
5338:. Retrieved
5334:The Guardian
5333:
5323:
5311:. Retrieved
5285:February 10,
5283:. Retrieved
5270:
5258:. Retrieved
5250:
5237:
5225:. Retrieved
5211:
5199:. Retrieved
5192:the original
5179:
5167:. Retrieved
5163:The Guardian
5162:
5152:
5140:. Retrieved
5136:
5096:
5092:
5067:, retrieved
5057:
5050:
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4983:
4930:
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4890:the original
4873:
4862:the original
4825:
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4758:
4754:
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4733:the original
4686:
4682:
4668:
4657:the original
4636:
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4584:(D1): 4002.
4581:
4577:
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4408:the original
4374:(709): 709.
4371:
4367:
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4343:the original
4322:
4318:
4305:
4297:
4290:. Retrieved
4283:
4257:the original
4236:
4232:
4219:
4209:
4204:
4193:the original
4156:
4152:
4139:
4128:the original
4099:
4095:
4082:
4072:February 11,
4070:. Retrieved
4066:the original
4057:
4047:
4036:the original
3995:
3991:
3981:G.A. Schmidt
3974:
3966:
3959:. Retrieved
3946:
3937:
3924:
3879:
3875:
3865:
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3790:the original
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3664:the original
3635:
3631:
3618:
3607:the original
3570:
3566:
3553:
3526:
3520:
3507:
3495:. Retrieved
3493:. p. A6
3490:
3480:
3468:. Retrieved
3461:the original
3447:
3435:. Retrieved
3431:the original
3426:
3417:
3372:
3367:
3341:the original
3312:
3308:
3295:
3268:
3264:
3254:
3243:the original
3214:
3210:
3197:
3186:the original
3157:
3153:
3140:
3130:February 12,
3128:. Retrieved
3121:the original
3092:
3088:
3075:
3064:the original
3059:
3047:
3022:
3018:
3008:
2997:the original
2966:
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2006:(D6): 6831.
2003:
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1926:. New York:
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1881:Publications
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1807:Sophie Prize
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6227:April 13,
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6556:June 20,
6434:23697846
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6331:23495839
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5533:31213842
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