Scientists are evaluating how the tremor might impact the endangered Devils Hole pupfish in the Nevada portion of Death Valley National Park, park service officials said in a news release.

U.S. Fish and Wildlife Service and Nevada Department of Wildlife come together to see how the Devils Hole pupfish fared that season. It’s a labor-intensive process — a vital one that keeps a ...

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 ...