The jackalope is mythical, but Wyoming was home to an actual prehistoric rodent with two large horns on its head. The Ceratogaulus is one of the ...

SIOUX FALLS, S.D. (AP) — The recent discovery of three Triceratops fossils in Wyoming could include the most complete skeleton of the three-horned dinosaur to date. Until the discovery last month near ...

Scientists have identified a new giant horned dinosaur species that roamed across modern-day North Africa about 95 million years ago, despite its fossilised remains being destroyed during the Second ...