Eastern hellbender populations are declining, leading U.S. wildlife officials to propose endangered species status for the ...

The U.S. Fish and Wildlife Service has announced a proposal to list the eastern hellbender as an endangered species throughout its range under the Endangered Species Act.

Just as the U.S. Fish and Wildlife Service is seeking public input on a proposal to list the monarch butterfly as an ...

The U.S. Fish and Wildlife Service is proposing listing the eastern hellbender, which is Pennsylvania's official state ...

An East Tennessee icon could be getting a bit more help growing its population: the Eastern Hellbender Salamander. The U.S.

Conservationists in Cambodia on Friday celebrated the discovery of six highly endangered Mekong giant catfish in the critical ...

The first new species was named Mylochromis rotundus after its “rounded” body and snout, the study said. Its “compressed” body can reach about 4 inches in length. It has spiky scales, “large” eyes and ...

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

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

Table 1. Specific growth rate (SGR), energy ingested (EI), and energy efficiency (EE) of nine freshwater fish species with different food habits (mean ± S.E., n = 10). Table 2. Meals remaining in the ...

A zoo in southwest England is working to rescue a freshwater fish species ... of the freshwater species on the International Union for Conservation of Nature's Red List of Threatened Species ...

giraffe populations have plummeted - so much so that the U.S. government is moving to add many of these long-necked mammals to its official list of imperiled species. The U.S. Fish and Wildlife ...