They call em eastern hellbenders, but the U.S. Fish and Wildlife Service says they play a "crucial role in maintaining ...

The U.S. Fish and Wildlife Service proposed to designate critical habitat for four species of endangered freshwater mussels.

The U.S. Fish and Wildlife Service announced a proposal to list the eastern hellbender salamander as an endangered species ...

It was also proposed to designate 3,974 river miles of critical habitat across 17 states for four endangered freshwater ...

Eastern hellbenders could soon receive federal protection, according to a proposal that was made by the U.S. Fish & Wildlife ...

The catching of six rare giant catfish in Cambodia in the space of five days, some weighing more than 120 kg (265 lbs), has ...

It’s fantastic news for those of us that care about the environment and are trying to bring back these marvelous fish,” one lawyer said.

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found.

Researchers from University of Bristol have discovered that freshwater fish populations inhabiting polar regions are ...

Once found in tropical oceans around the world, the largetooth sawfish’s range has shrunk by an estimated 60 percent in a ...

A national conservation group is asking the U.S. Fish and Wildlife Service to enhance protections for an ultra-rare species ...

The boggy landscape of the Bering land bridge may have allowed some ice age animals to cross easily, while others stayed in ...