How do birds of prey fly? They have special adaptations that allow them to take off quickly, fly fast and soar for hours. What would it take for us to fly like that? Science Trek is available to ...

In this video I show you how a plane and a bird fly with similar but different mechanisms.

More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ostriches, and kiwi birds. In a study in the journal Evolution, researchers ...

Researchers examined dozens of bird species in museum collections looking for differences in the feathers and bodies between birds that can fly and birds that can't. They found that when birds evolve ...