The world's largest-known dinosaur mating display area may have been found hiding in plain site at Colorado's Dinosaur Ridge ...

As the study's authors write, this means that many hypotheses of dinosaur behavior may need to be reevaluated. It was thought that perhaps these species made long migrations back and forth from ...

The fossil skeleton of a newly discovered dinosaur species was found in a pose suggesting it slept like modern birds. This sleeping behavior may have been more common than expected among non-avian ...

A new 3D scanning survey of an 80-million-year-old fossil site in central China has unveiled a previously unknown reproductive behavior in dinosaurs, challenging longstanding assumptions about ...

These Three-Toed, Carnivorous Dinosaurs Ran as Fast as Usain Bolt Two tracks of footprints reveal that theropods could reach speeds of nearly 28 miles per hour, providing insights on their behavior ...

The fossilized remains of six young dinosaurs found together in a "nursery" at a site in China show these animals had started forming social groups much earlier than previously thought, scientists ...

Smithsonian Books is releasing Dinosaurs: How They Lived and Evolved, a book that unravels the mysteries of one of the most extraordinary groups of animals, Oct. 11.Despite facing dramatic climatic ...

It's not often you find a bright side to drought, but in Texas, the heat and lack of rain have uncovered dinosaur tracks from 113 million years ago. The tracks were unveiled at Dinosaur Valley ...

Paleontologists present some new and compelling evidence of a dinosaur courtship behavior that has never before been spotted in the fossil record. Newsletters Games Share a News Tip Featured ...

The fossil skeleton of a newly discovered dinosaur species was found in a pose suggesting it slept like modern birds. This sleeping behavior may have been more common than expected among non-avian ...