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

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

The cienega at Red Mountain was created as a refuge for endangered plants and animals, and serves to conserve the species and ...

The U.S. Fish and Wildlife Service designated Little and Big Darby Creeks as critical habitats for two endangered mussel ...

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 ...

A group of endangered tidewater gobies had a bit of a homecoming recently, after the Palisades Fire in southern California ...

A group of endangered northern tidewater gobies has returned to their natural habitat in the Santa Monica Mountains after spending five months recovering at two Southern California aquariums following ...

A critically endangered fish in Australia's Mary River seems to have a workable approach to deal with invasive tilapia that's competing for food and habitat. The cod's response to the overcrowding? If ...

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