Once damaged, human teeth cannot heal themselves. But why is this the case? The Composition of Teeth To understand why teeth can’t regenerate, it's essential to look at their structure.

An international team has unearthed new clues on early human development by analyzing fossilized teeth of early Homo ... a “three-generation” family structure could have provided evolutionary ...

New evidence suggests that certain early human ancestors rarely consumed meat, adding new information to the timeline of ...