Here's the story of one such survivor, which is the largest bird in North America: the California Condor (Gymnogyps ...

Once reviled, the Greater Adjutant stork was nearly extinct, but the conservation efforts of Dr. Purnima Devi Barman and her ...

With a 24-foot wingspan, how did the prehistoric Pelagornis sandersi, the largest known flying bird of all time, manage to fly so well? It relied on two key factors: a light frame and an ability ...