Researchers have worked diligently to extract information from ancient teeth. (sciencemag.org)
Researchers found a way to test ancient teeth for clues about when humans cut nursing short. (npr.org)
As soon as spelunkers led by Pedro Boshoff, a former student of Berger's, found a handful of ancient teeth and a jaw deep in the cave's Dinaledi Chamber in September 2013, it was clear that «something bizarre was going on,» Berger says. (sciencemag.org)