Love 'em or not, the vulture bird is an essential part of our ecosystem. Find out why vultures don't sing, how long they live ...

In this forest thick with trees up to 600 years old lives the southernmost population of the California condor (Gymnogyps californianus), the only one outside the United States. Dozens of the ...

“By any measure, the lead poisoning rates in condors are of epidemic proportions,” first author Myra Finkelstein, a toxicologist at the University of California at Santa Cruz, told Nature. The captive ...

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 ...

Last year was an exceptional milestone for the Central California condor flock, as nine wild chicks fledged from their parents’ nests, “the highest number of chicks (to fledge) in the program ...

The Andean condor is considered threatened but is in far better shape than its California cousin. Reintroduction programs are working to grow populations of these South American birds.

LOS ANGELES — 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 ...