Newly unveiled fossils indicate a dinosaur known as Spinosaurus aegyptiacus was built to live part of the time in water, according to a report published online for the journal Science. Measuring 50 ...

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 ...

For years, controversy has swirled around how a Cretaceous-era, sail-backed dinosaur—the giant Spinosaurus aegyptiacus—hunted its prey. Spinosaurus was among the largest predators ever to prowl the ...

The biggest and the baddest among meat-eating dinosaurs, Spinosaurus may have also been the first dinosaur to take to the water, swimming in North Africa's rivers some 97 million years ago, ...

(KCBS)— Archaeologists believe some lost dinosaur bones unearthed nearly a century ago of a creature bigger than a T-Rex may have belonged to one of the weirdest creatures to ever roam the Earth. The ...