Fearing mass firings, scientists made a choice that could have lasting repercussions.

With the help of volunteers and wildlife officials, the Oregon Zoo returned 22 endangered northwestern pond turtles to the Columbia River Gorge this week.

Hundreds of tiny endangered fish slipped from orange plastic buckets into a glittering lagoon in Malibu on Tuesday, returning home five months after being whisked away from threats wrought by the ...

In a major victory for endangered species, a federal court ruled today that the U.S. Fish and Wildlife Service failed to adequately protect more than 1,500 imperiled species from the insecticide ...

SACRAMENTO -- Are state and federal water pumps killing critically endangered fish species? Environmental activists say it is a well-documented problem in the Sacramento-San Joaquin River Delta that ...

For six years, Palisade High School students have helped protect endangered fish through a hands-on program raising them.

The most threatened reef fish are also the most overlooked by scientists and the general public. That is the startling finding of a team of scientists led by a CNRS researcher. The public, on the ...

Nearly 300 birds, fish, mammals and other critters have federal protection in the Golden State.

A crowd of Palisade High School students gathered on the banks of the Colorado River Friday to release hundreds of endangered ...

The committee has approved an exemption to endangered species protections for just the third time in its history ...