"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You know you should brush teeth twice and floss once a day at a minimum to keep your teeth clean and ...

A rumor that circulated in June 2025 claimed to show a collage of two authentic X-rays of a person with 81 teeth. According to many of the posts, the X-rays, which showed a skull from two angles, ...

Some male “ghost sharks” have a bizarre way of giving love bites: They use teeth that sprout from their foreheads. These otherworldly animals, also known as spotted ratfish, can grab onto mates using ...

Ozempic has been a hot-button topic recently. The prescription drug, semaglutide, is most commonly used to treat type 2 diabetes, but over the last few years, it has surged in popularity among people ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? While a whiter smile seems to be the primary benefit being peddled on social ...

Scientists studied how the sea creatures, also known as chimaeras or ghost sharks, ended up with one of evolution’s most bizarre appendages. By Jack Tamisiea Life in the ocean’s dark depths can be ...

Ghost sharks have evolved rows of true teeth on a bizarre forehead rod used for mating. Fossil and genetic evidence revealed the tenaculum’s teeth develop the same way as those inside the mouth, ...

Even sharks’ famous tooth-regrowing ability may not save them from ocean acidification. Researchers found that future acidic waters cause shark teeth to corrode, crack, and weaken, threatening their ...

Sharks can famously replace their teeth, with new ones always growing as they're using up the current set. As sharks rely on their teeth to catch prey, this is vital to the survival of one of the ...

How will the climate crisis affect one of the ocean’s fiercest predators? New research published Wednesday has examined what might happen to sharks’ highly specialized, flesh-cutting teeth. As carbon ...

Patients using Ozempic and other GLP-1 drugs are reporting a complication not listed among the drug’s most common side effects. We’re not talking about “Ozempic babies,” but that’s also a thing.

Yes, you brush your teeth every morning, but could you be brushing at the wrong time? It turns out there is a correct time to brush, according to dentists. “Brushing your teeth in the morning is not ...