The hidden creatures were found in a densely populated region known for its successful—and controversial—conservation tactics ...

The survival of the giant catfish -- one of the largest and rarest freshwater fish in the world -- underscores the urgent ...

Florida’s very rare pillar coral is being added to the endangered species list. The U.S. Fish and Wildlife Service announced ...

Six critically endangered Mekong giant catfish — one of the largest and rarest freshwater fish in the world — were caught and ...

The eastern hellbender can grow to be almost 2.5 feet long and can be found in rivers in north Georgia. The U.S. Fish and ...

which would help protect the rare fish’s habitat in southern New Mexico. The U.S. Fish and Wildlife Service is gathering public comment until Jan. 21 on a proposal to list the fish as threatened ...

Fishermen now know about the importance of reporting accidental catches of rare and endangered species to officials, enabling researchers to reach places where fish have been captured and measure ...