Morro manzanita, a candidate for the California Endangered Species Act, is only found in the coastal town and the surrounding ...

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

The Center for Biological Diversity announced today it has sued the Trump administration for delaying critical Endangered ...

America's national bird is doing great. The government's proposed cuts to nature protections could put that at risk.

Once surrounded by majestic big cats and adoring fans, Bhagavan “Doc” Antle’s entourage today is one of lawyers and judges.

A bill introduced Monday, proposing to strip endangered species protections from Mexican gray wolves would mean ...

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

The most recent census found 73 southern resident killer whales. Of those, 22 were observed to be in poor condition. Since ...

The lawsuit, filed by the Center for Biological Diversity, alleges the U.S. Fish and Wildlife Service violated the Endangered ...

Explore the real-world economic impact of wolf recovery on U.S. ranchers. A University of Arizona study reveals how even ...