Generals, admirals say climate change a matter of national security
May 20, 2009, 12 p.m. by S.A. Rogers
Failure to act on climate change leaves us vulnerable to attack, says new report.
Video: Chris Matthews debates global warming denying politician
May 20, 2009, 10:42 a.m.
MSNBC's Chris Matthews speaks with Rep. Dana Rohrabacher (R-California) about why he doesn't believe in climate change.
Video: Jon Stewart interviews EPA chief
May 19, 2009, 9:12 p.m.
Jon Stewart interviews Lisa P. Jackson, the head of the Environmental Protection Agency.
Political Habitat: I've never been so wrong in my life
April 1, 2009, 5:47 a.m. by Peter Dykstra
OK, I admit. Maybe there's no such thing as climate change. Maybe it's all a hoax. Maybe.
Expect a mostly mild winter — but mild doesn't mean no surprises, says NOAA
Arctic blast poised to shatter records this week
CO2 101: Why is carbon dioxide bad?
What's the difference between the Farmers' Almanac and the Old Farmer's Almanac?
Everything you need to know about clouds
Can a butterfly flapping its wings really cause a hurricane?