THE ARCTIC -- THE CRISIS
Biologists: Greening Arctic Not Likely to Offset Permafrost Carbon Release http://earthobservatory.nasa.gov/Newsroom/view.php?id=38858&src=eoa-manews Melting Greenland Ice Sheets May Threaten Northeast United States, Canada http://earthobservatory.nasa.gov/Newsroom/view.php?id=38860&src=eoa-manews Sign in to see full entry.