The “lifetime” of fossil fuel CO2 in the atmosphere is a complicated question because there are multiple processes operating, but in general the CO2 concentration will be higher than natural for hundreds of thousands of years.
Programs – Partner Archive
The Sustainable Energy Challenge
Oct 20, 2010The global dependence on fossil fuels is among the greatest challenges facing our economic, social and political future.
AAAS Invites Nominations for the New AAAS Early Career Award for Public Engagement with Science
Oct 15, 2010Do you know an early-career scientist or engineer whose efforts to engage the public with science and technology exemplify excellence? Nominations are invited now through 15 October for the new AAAS Early Career Award for Public Engagement with Science.
Chicago Botanic Garden Teachers Programs
Oct 13, 2010Registration is now open for fall Teacher Programs at the Chicago Botanic Garden!
Something for Everyone About Climate Change
Oct 13, 2010Nobel Laureate Susan Solomon (Chem ’77) Delivers the 2010 DARSH T. WASAN LECTURE: A Tale for Our Times: Something for Everyone about Climate Change and the Reasons for Climate Gridlock