When it comes to sheer resilience, few, if any, species can match the tiny Devils Hole pupfish. Cyprinodon diabolis, as the species is known, has the most ruthlessly circumscribed natural habitat ...

In what Death Valley naturalists called a “surprising quirk of geology,” Monday’s magnitude 7.6 earthquake in Mexico triggered 4-foot waves in Devils Hole, a water-filled cavern in the ...

In what Death Valley naturalists called a "surprising quirk of geology," Monday’s magnitude 7.6 earthquake in Mexico triggered 4-foot waves in Devils Hole, a water-filled cavern in the national ...

Nearly 200 Devils Hole pupfish were spotted during the spring count, National Park Service biologists said, which are the most seen in Death Valley National Park in 25 years.

Devils Hole pupfish populations have dropped dramatically over the years -- from a high of 400-500 fish in 1996 to a low of 35 in 2013 -- but these little fish are making a comeback, scientists say.

In what Death Valley naturalists called a “surprising quirk of geology,” Monday’s magnitude 7.6 earthquake in Mexico triggered 4-foot waves in Devils Hole, a water-filled cavern in the ...

In what Death Valley naturalists called a “surprising quirk of geology,” Monday’s magnitude 7.6 earthquake in Mexico triggered 4-foot waves in Devils Hole, a water-filled cavern in the ...

In what Death Valley naturalists called a “surprising quirk of geology,” Monday’s magnitude 7.6 earthquake in Mexico triggered 4-foot waves in Devils Hole, a water-filled cavern in the ...