Air pollution in parts of China is the worst ever recorded.
The plan focuses on rebuilding infrastructure to create new jobs and replace those lost in the coal industry.
Even ostensibly science-friendly GOP candidates like Rand Paul can't bring themselves to fully embrace climate reality -- and other notes on Tuesday's debate.
State attorneys general who are challenging EPA's Clean Power Plan face a costly onslaught of ads funded by Bloomberg.
Hint: You have to convince them that it's worth their while.
Lindsey Graham and George Pataki have the strongest records on climate change, but they're not doing well in the polls.
In this week’s Shots & Chasers, we’re giving you what you need to know about your reproductive rights now.
Paul Ryan called the president's rejection of the pipeline "sickening."
Organizing against Keystone helped the movement develop a number of assets it previously lacked.