New research shows that losing threatened requiem shark species could erase millions of years of tooth evolution and squeeze ...

There are multiple strategies for survival in the world’s oceans. While many sharks are constantly on the hunt, snacking on every bit of bite-sized prey they can get their mouths around, great ...

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting samples from rare or protected species. Now, researchers have found that ...

MIAMI, July 30, 2025 /PRNewswire/ -- While many sharks hunt for small, abundant prey when looking for a meal, great hammerheads have a supersized strategy with some big payoffs — eat other sharks. For ...

A 12-foot, 1,000-pound great white shark recently tagged by OCEARCH scientists pinged repeatedly off the SW Florida coast.

The MarketWatch News Department was not involved in the creation of this content. MIAMI, July 30, 2025 /PRNewswire/ -- While many sharks hunt for small, abundant prey when looking for a meal, great ...