Discover how saltwater crocodiles blend into murky water, stalk in silence, and use patience and power to dominate their ...

A museum display of the giant crocodile Deinosuchus schwimmeri showcases a 30-foot-long apex predator from the Cretaceous ...

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

The new fossil was unearthed in a remote part of Argentinian Patagonia—and had teeth comparable to a T. rex, says National Geographic Explorer Diego Pol. The fossil skull of Kostensuchus atrox, a ...

Marine biologist Melissa Cristina Márquez went searching for one predator – but had a scary encounter with another.