As Jaws celebrates its 50th anniversary, Science News explores the vast range of shark sizes, from megaladon to the dwarf lanternshark.

Humans have driven sharks and their cousins to the brink of extinction. The health of the entire ocean is at stake.

Steven Spielberg's Jaws opened across North America on June 20, 1975, and immediately tapped into the primal human fear of ...

Sharks can navigate via Earth's magnetic field, study confirms for the first time. Scientists have long suspected the fish can travel by sensing the magnetic field, but no one knew how—until now.