Liu features a "smiley" piercing, also known as a frenulum piercing, which is a piece of jewelry inserted through the thin ...

Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

Researchers at the University of Nottingham say they’ve come up with a new type of gel that can repair and rebuild tooth enamel — a potentially game-changing treatment, since dentistry today is ...

It’s not surprising that many people fear the dentist. Replacing a tooth often requires invasive surgery and implanting a titanium screw into a patient’s jawbone, then waiting months for that to ...

Objective To describe the clinical, bronchoscopic, diagnostic, and therapeutic aspects between children and adults. Methods This retrospective study compared the clinical and bronchoscopic ...

When Brent Chapman was 13, he took ibuprofen during a Christmas basketball game. It was a drug he had taken before, but what happened next was anything but routine: He had a severe reaction that ...

A juvenile spotted ratfish. These deep-sea fish are named for their long, rat-like tails. Gareth J. Fraser, University of Florida Deep in the ocean, you can find a strange fish with teeth not just in ...

Maintaining good oral hygiene practices is key to keeping your teeth and gums healthy—and spending two minutes brushing twice a day is a crucial part of any routine. This may seem like a simple ...

A woman discovered a rare shark tooth in Florida, offering a glimpse into prehistoric times. Nichole Mercuri, 26, was walking along a Florida beach when she says she spotted a giant tooth that once ...