Awaiting a Keystone decision, environmentalists make a historic vow to engage in mass civil disobedience. 

The latest trend toward fossil fuels is dangerous for the entire planet, since China is the world’s largest emitter of greenhouse gases.

There is something eerily disquieting about Antarctica, where humanity isn’t capable of enduring long.

Twenty twelve was the hottest year on record—and far past time for the president to lead on climate change.

The victories of 2012 demand we double down in the fight against global warming. 

Latinos—along with other minorities and youth—are the strongest supporters of action against climate change. It’s time mainstream enviros got the message.

This mega-bestseller has been attacked repeatedly since its publication forty years ago, but its warnings about the climate were alarmingly prescient. 

In the aftermath of a superstorm, Americans are finally waking up to global warming. 

The Bank claims it wants to step up to the challenge of climate change. But why is it still investing in fossil fuels?

Are dying cattle the canaries in the coal mine? Farmers and ranchers are sounding alarms about the risks to human health of hydraulic fracturing.