Proteins degrade over time, making their history hard to study. But new research has uncovered ancient proteins in the enamel ...

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

Environment Animals Wildlife Stone Age humans extracted animal teeth with flames, blades, and fleshy stews Archaeologists put seven methods to the test. By Laura Baisas Published Jun 24, 2025 1:25 ...

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 ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish ...

Bumps on ancient, armored fish may have given rise to teeth in animals, study finds By Ashley Strickland, CNN May 21, 2025 Updated May 22, 2025 Yara Haridy/University of Chicago via CNN Newsource ...