Now, Japanese researchers are moving a promising, tooth-regrowing medicine into human trials. If the trial is successful, the ...

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

These jagged edges are said to resemble the jagged edge of a hound dog's tooth, hence the pattern's name. Similarly, smaller ...

“In our experience, engraved tooth pendants are rare in European hunter-gatherer burials,” archaeologists said. Adding to the fascination, the grooves appeared to follow a pattern, with each ...

The NYPD has identified a pattern consisting of one incident in ... and punched him multiple times in the face, causing a broken tooth, before taking a Moose Knuckles jacket from the victim.