A series of fossilized footprints linked to a Triassic-era reptile have been stolen from a Utah national park. The incident is being investigated as an act of vandalism and the theft of “irreplaceable ...

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.

High in the Italian Alps, not far from where skiers and snowboarders will soon chase medals, scientists have confirmed one of ...

Explore the aftermath of the End-Permian mass extinction and how life triumphed in the Triassic period with new fossil discoveries. You've probably heard about The Great Dying, more formally known as ...

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 ...