Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: A pedestrian walks past a life-size model of the Spinosaurus aegyptiacus dinosaur outside the National Geographic ...

We have a variety of semi-aquatic creatures in our lives. Alligators, crocodiles, and others roam the land and sea. But imagine if we had to worry about enormous dinosaurs emerging onto the beach.

A newly described species of Spinosaurus, unearthed from ancient river sediments in the Sahara, is reshaping what paleontologists thought they knew about where the giant predator lived and hunted.

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 ...

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 ...

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 ...

Learn how a newly discovered 95-million-year-old Spinosaurus mirabilis used interlocking teeth to catch fish in an ancient inland river system. A curved slab of bone pulled from a remote fossil site ...

Scientists have long opposed the idea that dinosaurs lived in aquatic habitats. Now, an international team of researchers, supported by the National Geographic Society, has discovered unambiguous ...

New research has reignited the debate around the behavior of the giant dinosaur Spinosaurus. New research from Queen Mary University of London and the University of Maryland, has reignited the debate ...

A century ago, scientists unearthed fossils of a gigantic carnivorous dinosaur bigger than Tyrannosaurus rex in the Sahara desert, but until recently, paleontologists thought the fearsome beast was ...

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WASHINGTON (Reuters) - The huge African predator Spinosaurus spent much of its life in the water, propelled by a paddle-like tail while hunting large fish - a "river monster," according to scientists, ...