Even if we solve the methane problem, shale gas alone won't save us.
The Defense Department says global warming "poses immediate risks to U.S. national security."
Turns out melting ice isn't the only thing the walruses have to worry about.
President Obama is among the world leaders talking about climate change in New York City.
A rundown of the latest depressing research.
Solar power is taking off in villages where connecting to the grid is seen as a bad joke.
The oil company behind the 2010 Deepwater Horizon spill is not winning any friends with this one.
Climate change can be a tough issue to care about at the daily level -- but the prospect of sweating profusely through your golden years? That's more arresting.
As the West burns, the way the feds fight wildfires doesn't jibe with the reality of climate change.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.