A former EPA engineer calls it “the most spectacular regulatory flip-flop in history.” Other experts say the resulting emissions increase would bode ill for the planet.

We asked one of the teenage organizers of the recent Zero Hour Youth Climate March what they’ve learned and how others can follow in their footsteps.

Experts warn that we’ll keep having dangerous floods of feces unless state and the federal governments change the way big producers do business — and unless consumers start eating less meat.

Scientists looking to communicate the truth about climate should explore the power of narrative and images.

Books coming out this month include a series of terrifying climate-change novellas and a look at the occupation of Oregon’s Malheur Wildlife Refuge.

The “6th Extinction” card deck offers you a chance to lean about lost species — while playing poker.

Small, remnant populations might look like they’re doomed, but a new study says they could still deserve protection.

A new study finds that large, charismatic species get the majority of research into felid and canid species, possibly at the expense of others.

A new study — the first of its kind — finds that the world’s conservation areas fail to protect hundreds of rare cactus species.

Researchers have identified a new tree species in Cameroon, but it only grew in a landscape that has now been destroyed by agriculture.