WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos ...

The earliest known dinosaurs roamed what is now Argentina 228-million years ago, but they may have been a bit lonely, according to paleontologists who published an article on their findings Thursday.

Kristi Curry Rogers receives funding from The National Science Foundation and the David B. Jones Foundation. It may be hard to imagine, but once upon a time, dinosaurs didn’t dominate their world.

Everything you thought you knew about dinosaurs is wrong! In the past few decades, there has been a revolution in how scientists view dinosaurs. Recent developments in the study of dinosaur culture ...

* The Cast: Paul Sereno, a world renowned palaeontologist. * The Plot: Join Paul Sereno as he searches the sweltering sands of the Gobi Desert and ventures high up in the Andes to hunt out prehistoric ...

BOSTON, MASS.—What’s next for dinosaur expert Paul C. Sereno, and what can we learn from his studies of large fossils found in Africa? Sereno's ongoing field work in Africa has yielded a menagerie of ...