The Atlantic, March 3, 2010
The New York Times, March 3, 2010
Climate Wire, March 2, 2010
Climate Wire, February 24, 2010
Cleveland.com, February 23, 2010
The Baltimore Sun, February 23, 2010
AOL news, February 19, 2010
treehugger.com, February 17, 2010
ScienceInsider, February 15, 2010
Billings Gazette, February 9, 2010
Washington Post- msnbc.com, January 28, 2010
The Globe and Mail, December 4, 2009