Experts haven't confirmed the existence of an egg, but the nesting birds' behaviors suggest one was laid in early February ...

The likely discovery of a condor egg on California's north coast gives new hope for the recovery of the endangered bird.

A pair of endangered California condors are likely nesting on Yurok tribal land in Northern California for the first time in ...

Researchers observed the behavior of the condors to conclude that the couple may be tending to their newly laid egg.

Tribal biologists in northern California say two critically endangered California condors could be tending an egg which would ...

According to wildlife officials, the condor couple may have laid an egg in early February, based on their activity tracked by ...

A critically endangered California condor was shot in Colorado and now investigators are asking for help from the public to track down whomever is responsible. The California condor was discovered ...

Antibodies found in early results of a historic new vaccine trial are expected to give endangered California condors at least partial protection from the deadliest strain of avian influenza in U.S.

California condors are increasingly being spotted above Zion National Park in southern Utah, drawing startled reactions from hikers who see the massive birds gliding along canyon walls. The species, ...

A cherished icon of the West, the prehistoric-looking California condor remains one of the world's most endangered species. North America's largest avian narrowly escaped extinction in the mid-1980s ...

There are fewer than 350 California condors in the wild, in flocks that span from the Pacific Northwest to Baja California, Mexico. LOS ANGELES (AP) — California condors will receive a vaccine for a ...