New fossils provide a glimpse into dinosaur and bird diversity in Patagonia during the Late Cretaceous, researchers report.

The discovery of a dinosaur fossil included a rare find: evidence of the last meal it ever ate.

Researchers have charted the evolution of the leggy alterations that allowed dinosaurs and birds to stand on their own two feet.

Prehistoric footprints attributed to a vicious dinosaur predator are actually from a timid herbivore, artificial intelligence indicates.

AI-generated voice-alikes can be indistinguishable from the real person’s speech to the human ear. A computer model that gives voice to the dinosaurs turns out to be a good way to tell the difference.

A crater from an asteroid scientists think hit Earth around the same time as the one that killed the dinosaurs brings up the question, "Are there others?"