The Closest Living Relative of the First Animal Has Finally Been Found

The most widespread shark species have had relatively little variation in the shape of their jaws over millions of years, with the most variable jaws found in deep-sea sharks, according to a recent study.

Marine biologists from the University of Western Australia have found that some whale sharks slow their swimming to allow researchers to remove parasites from sensitive areas.

Cosmic monsters found lurking at heart of ancient star clusters by the James Webb Space Telescope