Modern birds capable of flight all have a specialized wing structure called the propatagium without which they could not fly. The evolutionary origin of this structure has remained a mystery, but new ...

The Super Bowl is rapidly approaching, with sports fans and foodies alike already dreaming of pigging out on chicken wings this weekend while watching the Philadelphia Eagles and Kansas City Chiefs ...

City birds are changing fast. Their wings are getting shorter and rounder to navigate busy streets and buildings. Beaks are also adapting to urban food sources. These rapid evolutionary shifts show ...

Bats are incredibly diverse animals: They can climb onto other animals to drink their blood, pluck insects from leaves or hover to drink nectar from tropical flowers, all of which require distinctive ...

Hunters can donate one fully-feathered wing from each upland game bird they harvest in a variety of ways. With archery season and many upland game bird seasons upon us, the Idaho Department of Fish ...

For centuries, scientists have observed that animals in warmer climates have longer limbs—a pattern known as Allen's Rule. Long attributed to the need to maintain body temperature, the precise ...

Hummingbirds are fascinating little birds found all over the Americas. They are known for their beautiful colors, aerial ...