With salmon migration blocked by Shasta Dam, a Tribe and agency scientists collaborate to bring them home.

An unconventional gathering helped spur ideas to speed the pace and scale of river restoration projects across the West.

An outbreak has killed 20 condors in the Southwest, putting wildlife conservationists on high alert.

As one of the world’s most endangered birds returns to its ancestral skies, partners work to eliminate a persistent threat on the ground.

Handlers hope a mutt named Filson can sniff out a pollinator no one has seen in 15 years.