A new fossil study reveals that teeth began as skin sensors, helping explain why modern teeth still react painfully to cold ...

When piecing together the cultural practices of ancient humans, traditional archaeologists rely on clues from artifacts such ...

While all types of ancient remains are valuable to science, teeth— protected by enamel, the hardest substance in the body—are ...

In prehistoric communities across what is now northeastern Europe, decorative ornaments with animal teeth were a regular ...

My father-in-law retired at 55 and is now 86. His successful early retirement taught me 4 lessons I plan to follow. Warren Buffett ETFs: 6 funds that emulate the investing legend’s well-known ...

Even though giraffes are huge — they are the tallest land animals, after all — they have the same number of teeth as humans do: 32! This is one of the only similarities between ...

Florida has dozens of nonnative lizard species that are bigger, faster and stronger than native species. They have teeth, and some have bad attitudes. Here’s a look at which ones can ...

Animals with claws that rival a human face in length In the natural world, claws are much more than just sharp tips– they are essential tools that help animals survive.

A green anaconda can swallow a human. It’s one of the largest and most powerful snakes in the world who is capable of growing over 6 meters long and weighing several hundred kilograms. Thanks to ...