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 ...

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 ...