Tooth

Discoveries Mosasaur tooth fossil reveals giant sea reptiles lived in freshwater rivers

A mosasaur tooth from North Dakota shows giant sea reptiles lived in freshwater rivers near the end of the dinosaur age.

Health New protein gel regenerates tooth enamel — revolutionizing dental health Rebecca Shavit

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

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