Jim Hansen - Obama Presidency Oral History Jim Hansen Index / People Transcript Bill McKibben ...it was really important. I had asked Jim Hansen , our preeminent climate scientist. ... ...do, which was occasioned in part by Jim Hansen putting out a little paper just saying... Carol Browner ...yes. Around the same time, in 1988, Jim Hansen testified in front of Congress abou... Related Topics go to the Healthcare Healthcare go to the Climate, Environment, and Energy Climate, Environment, and Energy Native America Coming soon Africa Coming soon Education Coming soon