Led by hydroxyapatite, which is the primary natural mineral of tooth enamel and bone, this toothpaste restores the foundation of tooth enamel. Add in sodium fluoride to prevent cavities and decay, and ...

That's because unlike modern gorillas who take after our shared ancient ancestors, human men eventually stopped fighting with their teeth somewhere along the way. Now, scientists aren't entirely ...

In an intriguing dig, scientists found two teeth belonging to someone from the Bronze Age, roughly between 2280 and 2140 B.C. These teeth came from a limestone cave in County Limerick, southwest ...