Fact-checking a discussion of an actual issue at Sunday's debate.

Whether or not the world confronts climate change could boil down to how Americans vote.

For indigenous people, the fight to halt the Dakota Access Pipeline is about reviving a way of life.

Recycling a famous line she uttered in 1992 might be a good start.

In a post-primary sit-down with The Nation magazine, Sen. Sanders speaks on Our Revolution, Donald Trump and what he really thinks about Hillary Clinton.

Despite transparency about the community "news" site's funding, residents are getting a corporate take on what's news and what isn't.

It's a long list, but things can be done to get this country on a renewable energy track.

A group of young people pressing a novel legal strategy get another day in federal court.

Can we trust Clinton-Kaine to deliver on the promise of an energy future “where no one is left out or left behind”?

With 10 percent lost in just 20 years, researchers say wilderness is being lost at a 'staggering' pace.