For a small fish only found in the San Francisco Estuary, the delta smelt has caused a lot of controversy over the years.

Since January 31, the Shasta Reservoir has risen by 22 feet, according to officials from the federal Bureau of Reclamation.

National Wildlife Refuge Week celebrates the vast network of public lands and waters managed by the U.S. Fish and Wildlife ...

After a relatively weak storm expected to arrive in L.A. late Thursday, forecasters say a potentially more powerful storm ...

"Wildlife is incredibly resilient," a biologist for the U.S. Fish and Wildlife Service said, noting that "many species adapted to endure it." ...

A 525-pound black bear sought refuge under a house in Altadena during the January wildfires. Identified as Barry by locals, ...

Officials with the United States Bureau of Reclamation announced Thursday that releases from several reservoirs in northern ...

Pop across Highway 37 (enjoying the bird-filled Napa-Sonoma Marshes along the way) and in 30 minutes you’re in another avian ...