This spider doesn’t run or hide when danger strikes. Instead, it builds a fake version of itself — and predators fall for it.

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

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

“Expression tells us what cells do, but regulatory DNA tells us where they come from, how they develop, and which germ layer ...

With its elongated snout and almost prehistoric appearance, this crocodile stands apart from every other species alive today. Found mainly in a few river systems, its highly specialized hunting style ...

Each year on the Serengeti, hundreds of thousands of wildebeest calves are born within weeks. Here's how the young predators ...

Ford pushrod V8s were used in the second half of the 1900s, but they were phased out by Modular engines that were more ...

Fossils reveal that giant predatory sharks existed 15 million years before megalodon and were already top predators in Cretaceous seas.

A rare fossil from Thailand identifies a 25-foot spinosaurid that lived along river systems 125 million years ago.

In the age of dinosaurs—before whales, great whites or the bus-sized megalodon—a monstrous shark prowled the waters off ...

A newly uncovered spinosaurid in Thailand reveals a predator that roamed Cretaceous rivers over 125 million years ago.

A large fish-eating dinosaur died beside a river 125 million years ago in Cretaceous Thailand. Now, the remains of this ...