Biologists in northern California believe they have spotted an egg in a condor nest in an old-growth redwood, the first such discovery in 100 years.

Winged visitors alien to the area have been casting their large shadows over Contra Costa and Stanislaus counties recently. Preservation group Save Mount Diablo said in a statement Monday they’ve ...

The boxed version of the critically acclaimed simulation Condor, from Sniper Entertainment and Condor Soaring, is now available in the UK. Designed to recreate the ultimate experience of competition ...

California condors are moving farther into the East Bay. Seven of the endangered birds flew north into Alameda and Contra Costa counties on a circuitous aerial tour on Aug. 18, the conservation group ...

California condors have been around for a long time, dating back at least 40,000 years. In those days they were found across North America and shared the landscape with many animals that are now ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Engineers are finding new ways to make wind turbines more ...

Condors are absolute giants of the bird world, and once you learn what they’re capable of, it’s hard not to be in awe. These massive vultures have survived for millions of years and continue to ...