One endangered salamander shut down a road project in eastern Ohio this summer. Here's what happened afterward.

Several endangered species in the U.S. have recovered from their endangered status thanks to federal protections.

The U.S. Fish and Wildlife Service last week agreed to issue a final listing determination for monarch butterflies by June 6, ...

Why large numbers of reptile species face extinction and what that means for our ecosystem. Globally, about 20 percent of reptile species are facing the threat of extinction. That ...

A bipartisan Endangered Species Act bill seeks recovery metrics and incentives, while separate House and regulatory fights ...

Analysis of 216 extinct species by biologists found birds endemic to islands, occupied ecologically specific niche, lacking flight, with large bodies and sharply angled wings were the ones likely to ...

Changes to the Endangered Species Act may leave iconic Georgia wildlife like the right whale vulnerable.

Conservation groups sued the Fish and Wildlife Service for its failure to formalize a protection proposal made under the Biden administration.

Pennsylvania officials are reviewing five species for the endangered and threatened species list while tracking invasive ...

A Wyoming ranch dog dragged home a small masked carcass one September night, and the local taxidermist took one look before ...