Birds flying inspire awe — but how much do you know about flight? Learn which bird flies highest, which flying bird is ...

The Andean condor is the world's biggest bird of prey, which can weigh up to 15 kg and has a wingspan of up to 3.3 meters.

The California Condor reached a historic milestone you may have missed with everything going on in the news. In May, for the first time in half a century, four condors touched down in Sequoia National ...

These movements into Alameda County, and even Contra Costa County, are the first to be documented in over 100 years.” ...

Researchers have tracked 30 different condors that took trips to parts of Alameda and Contra Costa counties in the past two ...