From their feathers to feet, learn more about the major features of bird anatomy and what makes these fascinating animals so ...

Everywhere we go, we are surrounded by birds. We eat them, keep them as pets, we watch them, and they inspire our technologies, arts and religions, but at the same time, we humans are responsible for ...

A plump guinea fowl walks across a bird-sized treadmill. X-rays record the precise movement of the bird's bones, tracking its hips as they interact with its legs. A computerized model of the bones is ...