Dinosaurs and birds wouldn’t seem to have much in common except for the fact that both creatures reproduce by laying eggs. Most dinos died out about 66 million years ago, but but we’re still ...

University of Wisconsin researchers discovered a small ankle bone in Wyoming sparking a reconfiguration of the understanding ...

Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

Paleontologists say the fossils could prove dinosaurs lived in the northern hemisphere millions of years earlier than ...

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus ...

“Evolution took tens of millions of years to produce a small dinosaur with wings that could fly by flapping its arms. And then that body plan proved really successful when the asteroid hit ...

After eliminating the potential of a crocodile and a big dinosaur, scientists began seriously examining if they were dealing with a new species. The small dinosaur would have been about six feet ...

During the 20 million years or so that it existed, Laramidia seems to have been a runaway dinosaur factory, cranking out large and small dinosaurs in a surprising diversity of species. Figuring ...

What follows is just a small sampling of this year’s most surprising and informative finds, touching everything from dinosaur social lives to as-yet-undiscovered giants. The biggest dinosaurs ...

A rendering of how the chicken-sized dinosaur may have looked about 230 million years ago. Illustration by Gabriel Ugueto, courtesy the University of Wisconsin-Madison A chicken-sized dinosaur ...

Dinosaurs are one of the most successful groups of animals to have roamed the planet. For over 170 million years they dominated the land, from small creatures just a few feet long to some of the ...