With its wide mouth charmingly outlined in yellow, the California tiger salamander always looks like it's smiling. But this beautiful amphibian is a discriminating species that can only thrive in ...

The U.S. Fish and Wildlife Service is considering adding the eastern hellbender salamander to its list of endangered species protected under the Endangered Species Act. The proposal to do so was ...

Could the eastern hellbender salamander become the newest endangered species in Tennessee? It's possible. The U.S. Fish and Wildlife Service is considering adding the eastern hellbender salamander ...