The Greenland Ice Sheet in a Changing Climate
A Changing Environment
A Changing Environment
Scientists have captured dramatic footage of massive lakes in the Arctic melting away in a matter of hours.
A rational response to the climate change debate. What's the worst that could happen?
The global average surface temperature in 2011 was the ninth warmest since 1880.
Global food shortages, waves of refugees, countries at war over dwindling resources
I hope a lot of people will see this one, which sets the current unsettling rush of climate fueled destruction in some historical perspective.
How will world look at 2100?
Groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet.
What caused the mother of all extinctions 250 million years ago?