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http://cwc.osu.edu/events/seminars/Hansen_Seminar.pdf Dr. James E. Hansen at OSU on May 1 Top climate scientist at NASA, described by CBS' 60 Minutes as "arguably the world's leading researcher on global warming" and called by some the "Paul Revere" of climate change will be speaking and presenting a slideshow on: Climate Tipping Points: The Threat to the Planet GENERAL LECTURE Thursday, May 1, 2008 8:00 P.M. Room 100 Mendenhall Laboratory 125 S. Oval Mall Columbus, Ohio Dr. Hansen is a member of the National Academy of Sciences and has received the John Heinz Environment Award (2001), the American Geophysical Union's Roger Revelle Medal (2001), the Dan David Prize (2007), and the Leo Szilard Lectureship Award from the American Physical Society (2007). He was designated by Time Magazine as one of the 100 most influential people in 2006 Dr. Hansen is a member of the National Academy of Sciences and has received the John Heinz Environment Award (2001), the American Geophysical Union's Roger Revelle Medal (2001), the Dan David Prize (2007), and the Leo Szilard Lectureship Award from the American Physical Society (2007). He was designated by Time Magazine as one of the 100 most influential people in 2006. Dr. Hansen is known for his investigation of climate sensitivity to both natural and human influences, his development of GISS into one of the top climate research laboratories, his testimony on climate change to congressional committees in the 1980s that helped raise broad awareness of the global warming issue, and his development of an alternative scenario for greenhouse warming that could control climate change. We welcome James Hansen who has been described as “an original, inventive and outspoken scientist … thrust into the limelight of our national debate over climate change,” as our Bownocker Lecturer and Medalist for 2008. TECHNICAL LECTURE “How ‘Sensitive’ is the Earth’s Climate? Uh, oh.” Thursday, May 1, 2008 4:00 P.M. Room 100 Mendenhall Laboratory 125 S. Oval Mall Columbus, Ohio This years seminars are cosponsored by the Climate, Water, and Carbon Program. These lectures are free and open to the public. -------------------------------------------------------------------------------- ---------------------------- Union of Concerned Scientists Citizens and Scientists for Environmental Solutions www.ucsusa.org NASA Reaches for Muzzle as Renowned Climate Scientist Speaks Out -------------------------------------------------------------------------------- Dr. James E. Hansen, the top climate scientist at the National Aeronautics and Space Administration (NASA), believes that the world has little time to waste in reversing its current trend toward global warming. In late 2005, however, Dr. Hansen's ability to voice his concerns about global warming was severely compromised by NASA public affairs officials. After he called on the United States to reduce greenhouse gas emissions in a December 2005 lecture, Dr. Hansen found that NASA officials began reviewing and filtering public statements and press interviews in an effort to limit his ability (as well as that of other government scientists) to publicly express scientific opinions that clashed with the Bush administration’s views on global warming. While Dr. Hansen's scientific standing is unquestionable—he was described by CBS' 60 Minutes as "arguably the world's leading researcher on global warming"¹—administration officials found some of his conclusions politically inconvenient. In a lecture at the December 2005 meeting of the American Geophysical Union, Dr. Hansen argued that the earth will become "a different planet" without U.S. leadership in cutting global greenhouse gas emissions.² This position conflicted with the Bush administration's policy of opposing mandatory reductions in greenhouse gas emissions. In January 2006, NASA publicized data showing that 2005 was likely the warmest year in over a century.³ In January 2006, Dr. Hansen told Andrew Revkin of the New York Times that he was warned of "dire consequences" if he continued to make similar statements. Revkin reported that George Deutsch, a public affairs officer appointed by the White House, denied a request from National Public Radio to interview Dr. Hansen, calling NPR the country's "most liberal" media outlet and arguing that his job was "to make the president look good."4 Mr. Deutsch later resigned after it was revealed that he had fabricated his own academic credentials.5 Arguing that his loyalty was to NASA's mission statement, which then read in part "to understand and protect our home planet," Dr. Hansen refused to be silenced. ''Communicating with the public seems to be essential,'' the Times reported him as saying, ''because public concern is probably the only thing capable of overcoming the special interests that have obfuscated the topic."6 Dr. Hansen's public stand helped to bring about reforms of NASA's public relations policy. In February 2006, after the widely publicized allegations of censorship, NASA Administrator Michael Griffin issued an agency-wide statement clarifying that the role of public affairs officers was not "to alter, filter or adjust engineering or scientific material produced by NASA's technical staff."7 This statement was followed, on March 30, by an official new NASA media policy, which supports principles of openness.8 However in February 2006, the phrase "to understand and protect our home planet" was deleted from NASA's mission statement without any notification to agency scientists. The replacement mission statement, which reads "to pioneer the future in space exploration, scientific discovery and aeronautics research," represented the first time that knowledge of Earth was not explicitly stated as part of NASA's mission.9 Dr. Hansen pointed out that Bush administration attempts to control scientific information on climate change were not limited to NASA, and that colleagues at NOAA have told him that conditions there are, in general, much worse.10 Said Hansen, "In my thirty-some years of experience in government, I've never seen control to the degree that it's occurring now. I think that it's very harmful to the way that a democracy works. We need to inform the public if they are to make the right decisions and influence policy makers."11
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