A new exhibition at London’s Natural History Museum shines a light on Jurassic marine life and asks what their extinction ...

The newly described mosasaur Tylosaurus rex spanned up to 43 feet (13 meters) long and may have been one of the fiercest ...

On Thursday, researchers at the American Museum of Natural History, the Perot Museum of Nature and Science, and Southern ...

This video explores the strange and controversial story of Troodon, a small bird-like theropod once believed to be the ...

New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so ...

T. rex and other giant dinosaurs evolved tiny arms because their skulls and bites became powerful enough to replace forelimbs ...

Long before mammals dominated the land and even before the most famous dinosaurs appeared, Earth was home to a wide variety of powerful predators. While dinosaurs often get most of the attention when ...

Researchers have unearthed skeletal remains of Nagatitan, a member of the dinosaur lineage called sauropods known for having ...