Scientists track Antarctic krill via satellite to monitor ocean health amid climate change and fishing threats.

In a river of northeastern Brazil, an “armored” creature with “large” eyes paused to rest against a rock. The maze-like ...

Observing animal behavior in a laboratory offers a controlled environment, but these model organisms can behave differently ...

A rare and endangered baby animal that looks like a “fuzzy watermelon” has a new name, and it’s also a fruit, a Washington ...