Most modern birds solved this issue by evolving shorter appendages to accompany their tertial feathers. But even though ...

Butterflies' flight trajectories often appear random or chaotic, and compared with other hovering insects, their bodies ...

The Swinhoe’s White-eye—a small yellow bird native to Asia—has rapidly spread throughout the state and beyond in the past ...

Hatchlings are born with clawed wings — a rare, prehistoric trait — and adults give off a strong, unpleasant smell due to ...

For centuries, scientists have observed that animals in warmer climates have longer limbs—a pattern known as Allen's Rule.