rex from Stegosaurus Might there be advanced, hyper-intelligent dinosaurs on other planets? Though it never actually existed, Brontosaurus is an icon of just how much dinosaurs have changed during ...

The giant stegosaurus fossil, dubbed “Apex,” is 11 feet (3.3 meters) tall and 27 feet (8.2 meters) nose to tail. The display will start in a giant atrium at the museum’s entrance before ...

The Smithsonian’s <i>Ceratosaurus</i> is finally giving up its secrets as it prepares for a long fight with a <i>Stegosaurus</i> in the “David H. Koch Hall of Fossils – Deep Time,” opening ...

Unveiled at the American Museum of Natural History, 'Apex', a rare 150-million-year-old Stegosaurus fossil, is now on display. The fossil, considered the most complete Stegosaurus skeleton ever ...