To qualify for charity, a homeless Austrian chimp has petitioned the courts to be granted human status. If he wins, expect a surge of humans going over to the other side.
Is global warming an unprecedented disaster, or just the earth
recovering from the ice age?
We can no longer prevent global warming, but we can survive it--if we have the collective will to act.
Artists try to wake up a sleepwalking public to the dangers of climate change.
Erasing your "carbon footprint" is tougher than it seems.
Airplanes produce staggering amounts of carbon dioxide--and there's no way to make them more energy-efficient.
Could clean coal become a reality, or is it just another corporate fantasy?
The world's most industrialized countries started the climate crisis, but China might well finish the job.
Melting ice is threatening the centuries-old society of the Gwich'in tribes.
Areas like Bangladesh and New Orleans, which promise to be hard hit by climate change, face a stark decision.