News Brief: “Jurassic Park” may be all the rage this summer, but a research team led by the University of Washington’s Christian Sidor is kicking it up a notch with a batch of 13 studies focusing on ...

Millions of years before the arrival of the mighty Tyrannosaurus rex, another fearsome dinosaur -- the Gnathovorax -- roamed what is now southern Brazil, ripping apart its prey with sharp teeth.

Some ancient tracks in Capitol Reef National Park were “impressed into a muddy matrix and later filled in with a fine sand,” the National Park Service says. It's not clear if these were the stolen ...

Putting together a giant jigsaw puzzle can be a lot of fun! Especially when the pieces are millions of years old. Jonah Choinière of the Evolutionary Studies Institute at the University of the ...

MILAN (AP) — A wildlife photographer stumbled upon one of the oldest and largest known collections of dinosaur footprints, dating back about 210 million years to the Triassic Period, high in an ...

Millions of years before the arrival of the mighty Tyrannosaurus rex, another fearsome dinosaur—the Gnathovorax—roamed what is now southern Brazil, ripping apart its prey with sharp teeth. Measuring ...

Millions of years before the arrival of the mighty Tyrannosaurus rex, another fearsome dinosaur -- the Gnathovorax -- roamed what is now southern Brazil, ripping apart its prey with sharp teeth.