Tooth

Eco-friendly toothpaste made from hair could protect and repair damaged teeth

Scientists discover keratin from hair and wool can restore tooth enamel, offering a sustainable way to stop decay.

Scientists grow real teeth in the lab – replacing fillings and implants Joseph Shavit

9-year-old boy finds a piece of ancient history buried in his grandmother’s backyard Joseph Shavit

9-year-old boy finds ancient treasure buried in his grandmother’s backyard Joseph Shavit