In 1975, the summer blockbuster "Jaws" popularized the idea of the killer shark — but humans pose more of a threat to the ...

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

Juvenile critically endangered great hammerhead sharks (Sphyrna mokarran) flock to the waters of Biscayne Bay in southern Florida. While humans come for recreational fishing, boating, and snorkeling, ...