Roughly 80 million years ago in the shallow inland sea that once split North America into eastern and western land masses, a fearsome 33-foot-long (10-meter-long) marine reptile with powerful jaws and ...

SNAPPING TURTLES are a common reptile in Iowa. Their scientific name is Chelydrda serpentina. Adults have a big head, a long ...

Scientists have made a “rare” finding after catching the biggest great white shark ever recorded in the Atlantic. It is hoped ...

The sea lamprey looks like it’s from another planet, but this ancient creature has a surprising amount in common with humans ...

What starts as a normal feeding turns wild when a massive pet catfish explodes out of the water, leaping completely clear of the pond. The splash is insane, the reaction even better. But after that ...

The legend of Jaws has always been inseparable from its famously malfunctioning animatronic, “Bruce.” Constant breakdowns ...

From crocodiles with powerful jaws to sharks that never run out of teeth, nature’s dental designs reveal fascinating stories ...

Male spotted ratfish have true teeth on a forehead appendage used for mating. Across vertebrates, teeth share many defining ...

Blotched water snakes are a species of non-venomous water snake that is commonly found in slow-moving streams, rivers, and lakes throughout the southeastern United States. These snakes are known for ...

Antarctica's Southern Ocean is one of the most demanding places on Earth when it comes to survival. Its waters plunge below ...

Scientists using new ways to eavesdrop on fish have captured a cacophony of thumps, honks, burps and grunts in underwater ...

Piranhas, notorious for sharp teeth and powerful bites, are specialized freshwater predators. Their anatomy and feeding ...