Ankylosaur dinosaur tracks recently discovered in Canada prove club-tailed armored dinosaurs lived here 100 million years ago ...

Sets of prehistoric three-toed footprints pressed into stone have led paleontologists to discover a new dinosaur in the ...

Footprints made tens of thousands of years ago may look like they’ve been erased by time and weather, but — like invisible ...

Fossilized footprints, preserved in gypsum mud that ... Why were they traveling among dangerous animals on the slippery lakeshore? “There’s no way of knowing,” says Bennett.

Resurrecting extinct animals is both “exhilarating and terrifying,” says Beth Shapiro, an expert in ancient DNA and a biologist at the University of California, Santa Cruz. Exhilarating ...