According to bird experts Kenn and Kimberly Kaufman, much about bird flying is dependent on the species, season, and what else the bird is doing. Songbirds that feed on insects vary in the elevation ...

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 ...

Birds fly in a V formation to save energy. The bird in front creates lift for those behind. This teamwork makes long flights easier. Scientists studied ibises using tracking devices. They observed ...

We may receive a commission on purchases made from links. Watching a bird fly across your yard, only to see it slam into one ...

ATLANTA — Take one morning this week to sit outside and enjoy your morning cup of coffee or tea. If you listen and reflect, you'll hear a chorus of songs. Some of those songs may be from year-round ...

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 new study in the journal Evolution, researchers ...