With about 130 remaining on Earth, the Devils Hole pupfish is the world's rarest fish. Scientists believe the fish has lived in relative isolation just outside of Nevada's Death Valley for about ...

In 2022 and 2023’s spring count, the population reached a 22-year high at just 175 pupfish. But what makes these incredible fish so rare? Devils Hole pupfish have one of the smallest ...

National Park Service biologist Kevin Wilson said the waves will have mixed effects for the 212 fish that call Devils Hole home. “In the short term, this is bad for the pupfish,” Wilson said ...

Scuba divers conduct fish research at Devils Hole, an isolated geothermal water-filled limestone cavern in the Nevada desert. The aquifer-fed pool in the Ash Meadows National Wildlife Refuge ...

The Devils Hole pupfish is about an inch in length. Its current habitat, located in the Ash Meadows National Wildlife Refuge, is the only place in the world where the fish exists. Disclaimer ...

The boxer pupfish are believed to be extinct in the wild Eggs from a rare Mexican fish species believed to be extinct in the wild have successfully hatched at Bristol Zoological Society.

Count as many little blue fish as possible, and don’t count any of them twice. The aquatic marvel in question is the Devils Hole pupfish. The species lives nowhere in the world but inside a ...