Newly discoveredfossilized footprints in Mongolia reveal that some dinosaurs could run at speeds rivaling top cyclists. This ...
About 150 million years ago, the land that is now the western United States was alive with dinosaurs. New research shows that ...
More than 66 million years ago, different types of dinosaurs roamed the planet, each with varying diets and appetites. One of these majestic dinosaurs dabbled in warm, brackish pools and coastal ...
Argentinean paleontologist Pablo Gallina is shown in 2008 next to several dinosaur footprints discovered by two countrymen in the Icla municipality, Chuquisaca, Bolivia . Photo by Omar Medina ...