The remote Potem Falls swimming hole near Mount Shasta is the perfect way too cool off during Northern California's scalding ...

The seemingly sequestered, deep-blue swimming hole that the world’s ... recorded only 38 fish in their semiannual survey of Devils Hole pupfish, the agency said in a news release on Tuesday.

The world's only population of wild Devils Hole pupfish shrank to 38 members after two earthquakes greatly affected the animals, which live in Death Valley National Park. However, biologists are ...

One of the rarest species on Earth, the Devils Hole pupfish, came close to extinction ... Each time they went to the cave, there were less and less fish swimming near the surface.

The Devils Hole pupfish is trying to rebound after a ... greatly affected by a Dec. 5 earthquake centered 500 miles away in California's Humboldt County. The tremors shook the pupfishes' cave ...