(via BBC Earth) Hunting isn't enough when survival is on the line. After outsmarting some agile prey in the river, Sobek must defend his catch from another Spinosaurus to ensure the survival of his ...

Catch Spinosaurus as it prowls overhead at the Field Museum. This fish-eating dinosaur lived during the Cretaceous Period, about 95 million years ago. Spinosaurus swam in rivers thanks to its ...

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 ...

WASHINGTON (Reuters) -Tyrannosaurus subdued prey with raw power, using bone-crushing bite force. But other meat-eating dinosaurs that rivaled T. rex in size used different approaches. Giganotosaurus ...