How did sauropods, uniquely large land animals, actually live, with their anatomy and physiology pushed to such extremes? Well, their unprecedented gigantism came with some equally massive costs… Eons ...

A worthy matchup of big teeth, little brains. Picture this: Two dinosaurs with massive teeth and hulking figures circle each other, threatening a smackdown. Each was the most successful predator of ...

In a rocky corner of southeastern China, a trail of fossilized footprints has revealed a predator so large it would have ...

Don't tell the producers of Jurassic World, but dinosaurs like Tyrannosaurus rex may have grown even larger than we previously thought based on the fossils they left behind. This is the conclusion of ...

No creatures ever stomped across the planet quite like the creatures scientists call sauropodomorphs. These long-necked plant eaters were the largest dinosaurs, and they included the mighty 70-ton ...

Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural History, Pittsburgh. — ScottRobertAnselmo — CC BY-SA 3.0 Tyrannosaurus rex holotype specimen at the Carnegie Museum of Natural ...

Scientists in China uncover crystal-filled dinosaur eggs, revealing a glittering twist in prehistoric life and evolution.

In 1989, paleontologist Darren Tanke suggested that similar breaks were the result of mating as one dinosaur mounted the ...

A man in Pombal, Portugal, made an unexpected and truly jaw-dropping discovery while working on his property back in 2017—a collection of fossilized dinosaur bones. At first, it was just a few curious ...

Paleontologists have uncovered the oldest known dinosaur footprints from Chile and the western margin of the ancient ...