Scientists are piecing together how these iconic reptiles took to the skies. Fossils reveal that bird-like dinosaurs were flying around more than 150 million years ago in the Jurassic Period. The ...

and it requires that the bird be moving forward or facing into a fairly stiff wind. Learn more about bird wings and flight feathers. Why are bird droppings white, and do birds “go” while flying?

Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are found worldwide and ...

But have you ever wondered why these birds fly or migrate in a specific V formation? Watching these birds in a perfect V shape is one of nature's most interesting, coordinated and graceful sights.

The ostrich can't fly. Instead it has long powerful legs ... What makes an animal a bird? Learn about the different characteristics that make an animal a bird in this video.

But have you ever wondered why these birds fly or migrate in a specific – V formation? Watching these birds in a perfect V shape is one of nature’s most interesting, coordinated and graceful ...