Once thriving, there are now believed to be just 73 Southern Resident killer whales left in Washington state's Puget Sound.

Learn about the Striped Newt and the fight for its endangered species protection after recent legal developments.

The U.S. Fish and Wildlife Service has proposed that seven species of pangolin be protected under the Endangered Species Act.

A new bill targets a predator some Arizona ranchers say is killing their livelihood as well as their livestock.

A new lawsuit filed against the U.S. Fish and Wildlife Service is seeking Endangered Species Act protections for a rare ...

An attorney with the U.S. Department of Justice requested extra time to respond to a recent lawsuit against a trio of federal ...

After the only known Mexican wolves were removed from Cochise County, calls for the species to be removed from federal ...

The White House has begun reviewing Endangered Species Act rule changes that target policies crafted during the Biden ...

A lawsuit filed on Tuesday argues the federal government knows a rare desert wetland wildflower is in trouble, but it isn’t ...

A tiny Tennessee fish called the Barrens darter has now wiggled closer to securing protections under the Endangered Species ...

PETA (People for the Ethical Treatment of Animals) filed a lawsuit against the Barry R. Kirshner Wildlife Foundation in the ...