The secretary of state is hitting overfishing and pollution issues hard, and calling international leaders to do their part.
The Pacific Remote Islands National Marine Monument is so big it makes the Lone Star state look like a stroll in the park.
The president can't commit to the U.N. Green Climate Fund because Congress won't go along, but he's going to factor climate resilience into international development plans. Hey, it's something.
Today's foundations came of age in a time when unbiased, expert advice led to bipartisan solutions. That's all gone now. How should they deal with today's polarization?
Here are David Roberts' thoughts on the state of the climate, negative news, and his beard.
The $8 billion complex would send electricity from Wyoming to the city of Los Angeles, making the Hoover Dam look like a middle school science project.
The agribusiness giant signs a pledge to stop contributing to deforestation worldwide -- if they're successful, the reductions in carbon pollution are on par with taking all the cars in the world off the road.
More abundant natural gas is unlikely to cut greenhouse gas emissions much on its own, a new study finds.
The fingerprint of climate change is as visible here as the big letters on an eye chart.