Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from ...

A new pterosaur species was recently discovered in the vomit of a dino. But that's just the start of revelations from ...

Picture a baby Brachiosaurus the size of a golden retriever, hunting for food with its siblings while dodging predators that ...

The fossil called "Medusa" could be a dinosaur mummy—the remains of an Edmontosaurus about 66 million years old that ...

Researchers have counted 16,600 fossilized dinosaur footprints and 1,378 swim tracks at a site in Bolivia that showcase a ...

Theropods once trekked along a “dinosaur freeway” that stretched across a shoreline in what is now Bolivia, according to a ...

A team of paleontologists has meticulously documented an astonishing 16,600 individual footprints within Toro Toro, a ...

A new study paints an enormous picture of almost 17,000 dinosaur footprints in a mountainous area of Bolivia, making it the ...

A new dome-headed dinosaur speices found in Montana, Brontotholus harmoni, reveals unexpected clues about their evolution.

Researchers have reclassified a long-misidentified fossil from New Mexico as Ahshiselsaurus wimani, a newly recognized giant duck-billed dinosaur that offers fresh insights into hadrosaur evolution ...