Yellowstone National Park is full of grizzlies, wolves and elusive mountain lions. But the apex predators of the park might ...

A young apex predator that was hurt in a car crash recovered enough to return to the California wilderness, officials said.

Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu ...

A massive predator once roamed the Earth, towering over its rivals and casting a long shadow on the ancestors of T. rex. This giant, now known as Ulughbegasaurus, ruled the prehistoric world ...