When considering the "biggest" bird species, different measurements can be used, such as wingspan ... The Wandering Albatross has a wingspan that can reach up to 11.5 feet and it stands an ...

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

Here are some rare birds you might never see again: This bright blue parrot became famous through the movie Rio. Sadly, it's ...

Andean condors are massive birds, among the largest in the world that are able to fly. Because they are so heavy (up to 33 pounds), even their enormous 10-foot wingspan needs some help to keep ...

The two islands are uninhabited aside from researchers. The wandering albatross has the largest wingspan of any bird and they are famed for following ships. There are thought to be about 25,000 ...

This powerful eagle is North America's largest bird of prey and the national bird of Mexico. These birds are dark brown, with lighter golden-brown plumage on their heads and necks. They are ...

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 ...