Dinosaur Valley State Park draws thousands of visitors each year to see some of the best-preserved dinosaur tracks in the world. But some locals fear that view could soon include something far more ...

A fossil reveals the existence of Athenar bermani, a new sauropod that redefines the family tree of Utah's giants.

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

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.

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.

New research has overturned decades of uncertainty by showing that Nanotyrannus was a fully grown predator, not a juvenile T. rex.

Pigs, rats, cats and mongooses, all brought to the island decades earlier by humans, were to blame for their demise, preying ...

A group of geology students from Sul Ross State University made a spectacular discovery that could change our understanding of dinosaurs! During an expedition in Big Bend National Park, these budding ...

In ancient ecosystems, small birds darted and called above fern canopies and along lake margins. Their fossils now rest encased in stone, awaiting study with modern analytical methods. A recent ...

Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the ...