Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

The authors add, "Our sample comes from a time in which dinosaurs were the new kids on the block ... rapid growth 230 million years ago." More information: Osteohistological insight into the ...

If your kids like dinosaurs, listen up. North America's most popular interactive dinosaur event is back in town. This weekend, those in the Delaware Valley will get a chance to walk among a herd ...