A young California condor from the L.A. Zoo had been flying freely for only three months when he died after ingesting a lead ...

TUCSON, Ariz. — A federal judge gave the U.S. Fish and Wildlife Service three years to assess the effects of five pesticides ...

How tribal leaders, commercial fisherman and a few small environmental groups won an uphill campaign against dams.

A California condor, known as Pey-noh-pey-o-wok', has died from lead poisoning just months after being released into the wild ...

Bipartisan lawmakers condemned the U.S. Fish and Wildlife Service's plan to shoot 450,000 barred owls as part of a ...

Panelists spoke about recovery efforts, as well as what needs to be done to help recovery for the critically endangered fish.

A new conservancy will oversee work to improve vegetation, water quality and natural habitat in the Salton Sea. Will nearly ...

California's bird diversity and accessibility of parks and other public spaces make the state second best in the U.S. for birdwatching.

In a bipartisan letter to U.S. Department of Interior, 19 lawmakers are seeking a halt to the plan to kill 450,000 barred ...

In a bipartisan letter to U.S. Department of Interior, 19 lawmakers asked the agency to halt a plan to kill 450,000 barred owls along the West Coast.