The new pool at Tucson's Hacienda at the River will serve as a multi-generational educational tool for its residents and students from the K-6 Al-Huda Islamic School next door.

Farms aim to keep beluga on the market despite a U.S. import ban. But scientists say that won’t save the species from going extinct in the wild by 2050 ...

Farms aim to keep beluga on the market despite a U.S. import ban. But scientists say that won’t save the species from going extinct in the wild by 2050 ...

Lost Wonders: 10 Tales of Extinction from the 21st Century Tom Lathan, illus. by Claire Kohda. Picador UK, $28.99 (448p) ISBN 978-1-5290-4792-9 ...

On Tuesday, more than 100 Gila chubs caught a ride in the back of an Arizona Game and Fish Department pickup from Las Cienegas National Conservation Area near Sonoita to their new home at Pima ...

Under that law, the feds owe Ash Meadows at least $12 million in funds, including to help restore the Carson Slough marshland for species like the endangered pupfish. Now, as the Trump administration ...

These tiny pupfish earned their name from their playful pup-like behavior. Devils Hole pupfish lack pelvic fins and exhibit low fecundity. They are small, with a maximum length of just 1.2 inches.

Decades ago, the Salton Sea was one of California's most beloved tourist destinations, attracting the likes of Frank Sinatra, Bing Crosby, and the Beach Boys to the ultimate desert oasis. But now ...

Devil’s Hole Pupfish This geothermal pool in the Devil’s Hole is home to the rarest species of pupfish. ©Dominic Gentilcore PhD/Shutterstock.com This Devil’s Hole pupfish (C yprinodon diabolis) has an ...

7. Devil's Hole Pupfish The Octonauts help pupfish in the Nevada Desert when their aquatic home is in trouble.

7. Devil's Hole Pupfish The Octonauts help pupfish in the Nevada Desert when their aquatic home is in trouble.