A few streams on the Cumberland Plateau northeast of Chattanooga are the only places where a small freshwater fish called the ...

Guadalupe said the big question, and mystery, about any endangered species, including the Moapa dace, is what the impact on the ecosystem would be if the species were to disappear.

The Moapa dace lives in the springs and streams that form the Muddy River, 60 miles north of Las Vegas. The endangered fish is found nowhere else in the world, and efforts to raise it in captivity ...

LAS VEGAS — The latest count is in for Clark County's most endangered fish, and the results are mixed. While researchers were relieved to see the Moapa dace population holding steady at 1,138 ...

Squishing through the mud in his socks and sneakers, 10th-grader Zach Heil didn’t hesitate to wade into the shallow depths of a Lyons-area pond on Tuesday afternoon, as part of a mission to help ...

The state permit will allow PennEnergy Resources to extract 1.5 million gallons of water a day from Big Sewickley Creek. Biologists are worried this will harm the threatened redbelly dace.

LAS VEGAS (AP) - The latest count is in for Clark County’s most endangered fish, and the results are mixed. While researchers were relieved to see the Moapa dace population holding steady at ...