Paleontologists counted the record-setting tracks and uncovered evidence of dinosaurs swimming and dragging their tails along ...

Researchers say the specimen will help them learn about the ‘weird, odd, wonderful, mysterious’ Pachycephalosaurus.

The prints, likely left by herds of migrating theropods 70 million years ago, make the Carreras Pampa tracksite the largest ...

The “remarkably complete” skull of the Pachycephalosaurus dinosaur is going on display later this month at the Smithsonian’s ...

A ferocious relative of the crocodile that hunted dinosaurs has been discovered, a forgotten superpredator from the ...

Join me as I hatch a rare dinosaur egg with my capuchin monkeys, Theo and Alfie! Watch their reactions to this viral toy.

If you traveled 250 million years in the past, you'd be witnessing the dawn of dinosaurs.

Since the time of the dinosaurs, cycad plants may have attracted insects using infrared light. It may be the world's oldest ...

The recently acquired skull of the dome-headed dinosaur Pachycephalosaurus. USNM PAL 803273, Department of Paleobiology, Smithsonian Institution. Gift of Eric and Wendy Schmidt. Photo by James D.

New research has overturned decades of uncertainty by showing that Nanotyrannus was a fully grown predator, not a juvenile T. rex. For many years, paleontologists have debated whether the single skull ...

Learn how chemical clues reveal a mosasaur was hunting in freshwater rivers as the Cretaceous seaway receded.

The bonebed contains the 21-million-year-old remains of sea cows, sharks, barracuda-like fish, prehistoric dolphins and sea ...