Some of the rules protecting endangered and threatened species across the U.S. are changing, and a group of attorneys general is trying to stop it. Twenty states and Washington, D.C., filed two ...

Changes to the Endangered Species Acct are causing concerns amongst conservation groups, and critical care centers, in ...

California’s beloved condors and sea otters have rebounded from the brink of extinction thanks to the Endangered Species Act.

The Trump administration says changes to Endangered Species Act rules balance costs and benefits. Conservationists see risks ...

Two lawsuits seek to reverse the Trump administration’s moves to open the habitats of imperiled wildlife to commercial ...

For decades, cattle had grazed across large areas of what is now Hakalau Forest National Wildlife Refuge on Hawaii's Big ...

Michigan AG Dana Nessel joined a multi-state challenge to new rules narrowing federal protections for wildlife and habitat.

Colorado has joined 21 other states in two lawsuits against the federal government’s changes to the Endangered Species Act. ...

In honor of National Endangered Species Day, take a look at quick tidbits about creatures in the U.S. that are at risk of extinction. From the eye-catching monarch butterfly to the aquatic Black ...

The Endangered Species Act has helped save hundreds of species from extinction. But climate change presents a new threat to endangered species and wildlife officials working to protect them. On the ...