Baby dinosaurs survived on their own, living completely separate lives from adults and filling unique roles in ancient ecosystems.

A remarkably well-preserved dinosaur fossil has arrived at the Smithsonian’s National Museum of National History. According ...

The meat-eating dinosaurs known as theropods that roamed the ancient Earth ranged in size from the bus-sized T. rex to the smaller, dog-sized Velociraptor. Scientists puzzling over how such wildly ...

For years, scientists have debated whether Nanotyrannus was simply ajuvenile version of the mighty Tyrannosaurus rex ...

This research also improves how dinosaurs are portrayed in education and media, replacing one-size-fits-all assumptions with a more accurate view of ecological diversity. In paleobiology, refining ...

Emerging research suggests that dinosaur babies didn’t just grow into adults—they transformed their environments.

Duck-billed dinosaurs belonged to the 'hadrosaurus' category of herbivorous dinosaurs that roamed prehistoric wetlands.

Bill Clinton's connection with dinosaurs adds a fresh twist to the interactive exhibition opening Thursday at the Clinton Presidential Center. "Dinosaur Explorer" stars animatronic models for 18 of ...

Broken shin bone of a carnivorous dinosaur, showing rings like the rings of a tree. These closely spaced rings were formed annually and indicate a slow-growing, long-lived animal. Credit: Michael D. D ...