The Interior Department’s Fish and Wildlife Service revised regulations implementing the Endangered Species Act.

The Trump administration's twisted definition of one word is putting hundreds of rare animals at risk.

From bald eagles to grizzly bears, many iconic American species at risk of extinction have bounced back thanks to the ...

Regulatory changes to reinterpret the Endangered Species Act also demand that the U.S. Fish and Wildlife Service consider the ...

The Indiana bat, Caddo Mountain salamander and the Winged Mapleleaf are some of the Arkansas animals conservation voices said ...

The Trump administration just dealt a blow to the Endangered Species Act, which aided the bald eagle and the peregrine falcon ...

Yet again, the Trump administration has sold out our endangered wildlife to the highest bidder,” said one critic.

If Congress didn’t believe habitat destruction and degradation constitute ‘harm’ under the statute, why would it require ...

The definition was integral to the ESA’s role in preventing extinction.

The U.S. Interior Department has canceled a rule meant to protect plants and animals that are determined to be threatened ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. There’s an important concept in evolutionary biology called ...

A new Stanford-led study offers the clearest picture yet of how some ocean life survived our planet's biggest mass extinction ...