Tyrannosaurus rex was a late developer who kept growing until the age of 40, reveals new research. The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to ...

Almost everyone has heard of Tyrannosaurus rex, but how much do you actually know about this iconic dinosaur predator? Take our quiz to find out. When you purchase through links on our site, we may ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of Tyrannosaurus rex to estimate how old the giant carnivores were when they died and ...

Whether it's digging up weathered bones from a paleontological site or reexamining forgotten trays in museum and university ...

Dinosaurs liked it rough — and the fossils they left behind prove it. Top paleontologists have discovered that mating between some species of prehistoric behemoths was so violent that they literally ...

Your kids might already know that Tyrannosaurus rex could gulp a hundred pounds of meat in one bite or that Brachiosaurus would be able to peek through the windows of a four-story building. But with ...

Whatever happened to the duck-billed dinosaur, it was a real pain in the butt. Many of the spines sitting atop the animal’s tail vertebrae had been fractured. The dinosaur, known as Olorotitan to ...

The dinosaurs of the Jurassic Park and Jurassic World franchises are—and always have been—genetic monsters created by ...