Among these birds at the time of Massen’s study were 17 pink-and-gray Galah Cockatoos that, in the wild, fly long distances ...

On a New Mexico college campus, there’s a large field that many birds fly over. Lately, some of those birds have been dead. Mostafa Hassanalian, an engineering professor at the New Mexico Institute of ...

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 ...

Every autumn, billions of birds leave their breeding areas when the temperature drops and food gets scarce to spend the winter in more favorable climes, returning the following spring when warm ...

In a rectangular room draped in camouflage netting, four Harris’s hawks took turns flying back and forth between grass-covered perches while scientists recorded their every biomechanical flutter. The ...

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 ...