This dinosaur’s skull was light as air but its mouth was packed with power—and a unique ability to quickly grow teeth. Here’s ...

New research has revealed just how voracious these dinosaurs were, with their average tooth worn away in less than two months as they consumed enormous amounts of plants. Some of Earth’s most ...

A recent discovery of a dinosaur’s preserved gut contents offers the first direct proof that sauropods were plant-eaters ...

Since the late 19th century, sauropod dinosaurs have been almost universally regarded as herbivores, despite no evidence - ...

Tusks may “look like canines that have become long,” but they’re actually the elephant’s incisors—the narrow teeth at the front of the mouth, Emily said. And, like our own teeth ...

Giraffes are known for their long, impressive tongues, but they have a cool set of teeth in their mouths as well. Even though ...

"Bamboo leaves and shoots are indispensable to giant pandas, so we are planning to plant teeth for it after it began to show good appetite. We hope it can become strong again soon with better ...