Fossils from Morocco gave an international team of paleontologists the opportunity to fill in huge gaps in their knowledge about Spinosaurus, one of history's scariest dinosaurs — and the result was a ...

There once was a dinosaur, bigger than a T. rex, that swam with the sharks—and ate them for dinner. The first evidence that a fierce and well-known meat-munching dinosaur, Spinosaurus aegyptiacus, was ...