A university student on a fossil-hunting field trip in Dorset made a stunning discovery: a 145-million-year-old jawbone ...

The climate we live in affects our lives in profound ways: hot summers, cold winters, dry spells and wet weather all leave ...

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Why do male hippos fight? It's all about territory and mating rights. And they don't care who is around as they battle.

A sandbar shark bit a man off the coast of Nantucket Sunday evening as he tried to release it after reeling it in.

The research centers on the Zvejnieki cemetery site in Latvia (7500–2500 cal. BC), where more than 2,000 animal teeth have been excavated from graves. While previous studies focused on the symbolic ...

Prehistoric people used a culinary method, similar to slow cooking today, to carefully extract animal teeth to use in decorative crafts, such as pendant-making, archaeologists have shown.

This unheralded creature boasts a staggering 25,000 teeth. How is it possible for such a small animal to possess so many? And what role do these teeth play in its survival?

(CNN) — The sensitive interior of human teeth might have originated from a seemingly unlikely place: sensory tissue in fish that were swimming in Earth’s oceans 465 million years ago.

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes.

How to get your dog comfortable with teeth cleaning You already know how to brush your own teeth, and the same technique actually applies to cleaning your dog’s teeth.