Paleontologists have long been puzzled about how the Spinosaurus – a giant dinosaur and aquatic predator – would have behaved. Now, they believe it would have been less like an otter, and more like a ...

Paleontologists in the Moroccan Sahara unearthed one of the largest intact dinosaur fossils ever found in the region: a mostly-complete tail of the first-known aquatic dinosaur. Scientists think ...

The largest predatory dinosaur to ever walk on Earth sported a massive sail that rose from its back, but it turns out this imposing creature would have made for a very slow and awkward swimmer, ...

A newly discovered fossil could change the way paleontologists have modeled the Spinosaurus for decades. This gigantic, carnivorous creature is well known among dinosaur heads for the unique sail on ...

(Encore episode) We chat with National Geographic Explorer and paleontologist Nizar Ibrahim about his team's discovery of the Spinosaurus, the first known swimming dinosaur. The discovery and ...

After millions of years, six incredible dinosaurs are coming back to life. In “Walking with Dinosaurs” on PBS, paleontologists discover the lives behind the fossils, using the latest scientific ...

The wild-looking Spinosaurus may not have been the Michael Phelps of dinosaurs, as was recently claimed, but rather more like a casual bathing beauty that preferred to wade gracefully in the shallow ...

Researchers in Spain have identified a new spinosaurus species that walked on two legs, feasted on fish and measured between 32 and 36 feet when it was alive. The researchers who named the newest ...