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, ...

WASHINGTON – Picture the fearsome creatures of “Jurassic Park” crossed with the shark from “Jaws.” Then super-size to the biggest predator ever to roam Earth. Now add a crocodile snout as big as a ...

CHICAGO (AP) — The newest addition to the Field Museum on Chicago's lakefront will give visitors a glimpse of the largest predatory dinosaur yet discovered via a 46-foot (14.02 meter) cast of a ...

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, ...

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 ...

OGDEN — Last year was a record-breaking year for Ogden’s George S. Eccles Dinosaur Park. In presenting the foundation’s annual report to City Council members during Tuesday’s work session, Park ...

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 relied more on slashing ...