Giant Siberian unicorn may have existed at the same time as humans, fossil find hints


Cannibal dinosaurs had brutal battles before eating each other's flesh


This Researcher Thinks a Mysterious Planet X Is Causing Mass Extinctions on Earth


Finally, You Can See Dinosaurs in All Their Feathered Glory


What Really Killed The Dinosaurs?


Stegosaurus Carving on a Cambodian Temple?


Dinosaur with 'Bent Sword' Head Spikes Unearthed in Utah