Add Yahoo as a preferred source to see more of our stories on Google. STORY: Researchers in London have developed a dental treatment using keratin, a protein found in hair, skin, and wool, that they ...

Removing rust stains from enamel sinks and tubs keeps your surfaces looking clean and extends their lifespan. A DIY paste ...

A team of scientists in London may have found a way to repair tooth enamel using an ingredient found in an unexpected place: human hair. Researchers at King’s College London experimented with keratin, ...

Fruit might be a generally healthy, tasty food, but not all fruits are good for all parts of your body. In fact, fruits can ...

To the naked eye, enamel looks like a plain white solid. Chemically, though, enamel has a lot going on. It contains small amounts of proteins, traces of ions such as sodium, as well as water. Mostly, ...

The natural world is rife with leftovers. Over the course of evolution, body parts that no longer benefit their owners eventually waste, away leaving behind shrivelled and useless anatomical remnants.