The now-extinct giant beaver once lived from Florida to Alaska.
In a highlight of last week's conference, Gates calls for zero emissions and agrees with Obama: We need nukes
Plus, you can conduct your own searches for phrases spoken on TV and in movies over the last 80 years.
Arctic climatologist Konrad Steffen has spent 18 consecutive springs on the Greenland ice cap, personally building and installing the weather stations that help the world's scientists understand what's happening up there. And what's happening may be much worse than anyone thought possible
A rash of climate-related deaths adds fuel to the debate about global climate change.
Last May, a massive tornado leveled Joplin, Missouri. Was it chance, or a warning of things to come?
A new theory of anthropogenic climate improvement
Researchers have found naturally occurring plant chemical may help to keep the Earth's temperatures balanced
Warming oceans could rob the Antarctic waters of their serenely ancient inhabitants
(No, it isn't. No.)
A newly identified negative feedback loop could counteract global warming, by a teeny, tiny amount.
Researchers look to ancient melts to predict which species might survive in the present
Avoiding routes where condensation clouds form behind airplanes could reduce aviation's climate impacts
More Iranians than Americans worry about climate change.
Ugh, global warming.
To prepare North American chickens for future weather, researchers map genetics of their featherless, hot-climate cousins
A pilot study examines how drought affects the quality of starch in barley.
Not that we needed any help with that