Changes in orientation of hydroxyapatite crystals linked to increasing hardness of foods ...

An extended childhood, a hallmark of human development, may have gotten off to an ancient and unusual start. One of the earliest known members of the Homo genus experienced delayed, humanlike tooth ...

See more of our coverage in your search results. Add The New York Post on Google Scientists in Ethiopia unearthed pieces of 2.65 million-year-old fossilized teeth belonging to two members of a newly ...