Add Yahoo as a preferred source to see more of our stories on Google. It is often said that nature is red in tooth and claw — that’s readily apparent from a viewing of Ocean Predators — but that ...

Our sensitive teeth originally evolved from the "body armor" of extinct fish that lived 465 million years ago, scientists say. In a new study, the researchers showed how sensory tissue discovered on ...

View post: We Already Have a Contender for the Best Movie of 2026 A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our ...

The fictional Cheshire cat's smile seemed to have a life of its own, outside of the cat's body, and now new research suggests the world's first teeth grew outside of the mouth before later moving into ...

Growing human organs in laboratories has rapidly moved from the annals of fiction into the realm of actual science. But brains, kidneys and intestines aren’t the only body parts that scientists are ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Scientists have gotten one step closer to growing replacement teeth in the lab — a development that could pave the way for new alternatives to unpleasant dental fillings and root canals. The team ...

There’s a special type of pain when something that is just too cold hits your teeth. This pain is so visceral, medical textbooks written throughout human history have recounted tales of a “tooth worm, ...