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 ...

They almost went extinct in the 1800s after decades of ... Now that we know, we'll be avoiding them forever, along with these other biggest birds in the world. The Dalmatian pelican is one of ...