Researchers have discovered that Spinosaurus aegyptiacus, the terrifying aquatic dinosaur that lived 100 million years ago, had a powerful tail that enabled it to be accustomed to an aquatic lifestyle ...

It’s the question we’re all dying to ask: Who would win in a fight between a Spinosaurus and a Carcharodontosaurus? For anyone who is interested in what was going on in the world 250 million years ago ...

Move over, T. rex — there is a new king of the dinosaurs in town. Looking for a free mini puzzle? Play the USA TODAY Quick Cross now. Its name is Spinosaurus (pronounced SPINE-uh-SORE-us), and it will ...