Tiny endangered pupfish have returned to Ayer Lake at the Boyce Thompson Arboretum after the lake was drained for dam repairs ...

Cousins to the well-known guppy, pupfish are not only playful but are also remarkably tolerant of extreme environmental conditions. The desert pupfish is no exception. Dwelling in pools, marshes, ...

Two recent earthquakes disrupted the Nevada habitat of one of the world's rarest fish, the Devils Hole pupfish, drastically reducing their population, officials said this week.

Biologists counted 191 Devils Hole pupfish (Cyprinodon diabolis) during their annual spring season fish count in Death Valley National Park–one of the driest places on Earth. This is the highest ...

After more than a year, the tiny endangered desert pupfish have returned to Ayer Lake at Boyce Thompson Arboretum. The fish were moved out of the lake as crews worked on the dam that creates the lake.

DESCRIPTION: The desert pupfish is a small, silver-colored fish with dark vertical bars on its sides. It has a short, compressed head, an upturned mouth, a thick, chubby body, and rounded fins. Males ...

After more than a year of waiting, Ayer Lake in Superior is once again home to hundreds of tiny endangered desert pupfish. The Arizona Game and Fish Department released 450 pupfish into the lake ...

Over 450 desert pupfish have been successfully returned to their home in Ayer Lake, according to a Wednesday announcement ...

Ash Meadows National Wildlife Refuge. Travel Nevada Today, various groups work to protect the pupfish including the Desert Fishes Council, a nonprofit that was founded in 1969 in response to ...

Here are some of the Valley's top news stories from April 4-6, including a woman sentenced for an IRS fraud conspiracy.