Ducks are short-necked members of the Anatidae family. They’re smaller than geese and swans, but distinct from other aquatic birds like loons, grebes, and coots. They live all over the world, in both ...

In the Cretaceous period, the most advanced herbivorous dinosaurs, known as hadrosaurs, were known to have formidable teeth.

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

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 ...

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 (long-necks like Brontosaurus and Brachiosaurus) have been almost universally ...