By Jack Tamisiea Few creatures have pushed anatomy to its limits like sauropods. These supersized dinosaurs moved on pillar-like limbs that supported massive girth, wielded whip-like tails to ward ...

More than 100 million years ago, on a muddy stretch of land that is now Australia, nearly two-dozen species of dinosaur once roamed. There were duck-billed ornithopods, which left long ...

Picture a meat-eating dinosaur like T. rex in action ... But just how much could the notorious predator's jaw stretch? A new study has answers about the breaking point for a T.

Picture a meat-eating dinosaur like T. rex in action, and you probably imagine a tooth-filled mouth gaping wide to chomp down on its prey. But just how much could the notorious predator's jaw stretch?