The researchers at King's College extracted keratin from wool and found that when it came in contact with saliva, the keratin ...

In TODAY.com's Expert Tip of the Day, dentists reveal why choosing the right time to whiten your teeth can give you better ...

Ground-up oxen hooves, fish bones and oysters shells made up some of the world’s earliest such pastes. See how much has ...

Scientists discovered true teeth growing on the head of the spotted ratfish, a distant shark relative. The toothed structure, called a tenaculum, helps males hold onto females during mating. Genetic ...

Hey guys! In today's video, I'm revealing my amazing results with activated charcoal for a whiter smile! 🌟 I've incorporated ...

Learn the intricate process of creating your very own toothbrush machine with this step-by-step guide. Dive into the ...