PHILADELPHIA — Giganotosaurus may not be as giganto as thought. The Academy of Natural Sciences has touted its new celebrity dinosaur as the biggest meat-eater ever discovered. Originally estimated at ...

In the world of paleontology, new discoveries are surfacing so quickly and dramatically these days that fierce old Tyrannosaurus rex soon may be not much more than a 98-pound weakling of the ...

A worthy matchup of big teeth, little brains. Picture this: Two dinosaurs with massive teeth and hulking figures circle each other, threatening a smackdown. Each was the most successful predator of ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Giganotosaurus was one of the largest meat-eating dinosaurs. It roamed modern-day Argentina ...

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 ...

This weekend, the dinosaurs are back in Jurassic World, where the park is ravaged by the invented Indominus Rex. The original Jurassic Park — filled with supposedly reality-based dinosaurs — hit ...

In the Late Cretaceous, the region of South America that would one day become modern Argentina was a dramatic land indeed. Teeming with dinosaur life, the Candeleros Formation - located in what is now ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Picture this: Two dinosaurs with massive teeth and hulking figures ...