An added 25-cents-per-gallon fuel tax would hurt consumers, but something different could benefit the environment.

Trump’s proposed budget wipes out funding for numerous programs devoted to climate change, public lands and sustainable energy.

A new study finds that the often-feared big cats actually help keep crops and domesticated animals safe from other threats.

Burn, baby, burn: Experts express fear about the enormous climate impact of this boom in new fossil fuel development.

With his Holocene Project tattoos, artist J. Trip immortalizes endangered species on the bodies of wildlife-loving clients.

Global Witness calls the murders part of “the ruthless scramble for natural wealth.”

This month’s new books look at America’s disappearing bees, how religion can fight climate change, a pioneering woman scientist and a lot more.

Video: Poachers slaughtered 1,028 South African rhinos for their horns in 2017.

With just a few dozen left in the wild, things don’t look good for these critically endangered birds. But a captive-breeding program could help save them.

The subspecies has now been removed from the Endangered Species Act, 80 years after its last sighting.