Two-million-year-old teeth transform theory of prehistoric human evolution - ANALYSIS: Changes in the appearance of ancient ...

A new analysis of the ancient DNA of 42 people from Papua New Guinea reveals that some cultures were remarkably isolated for ...

The enamel that forms the outer layer of our teeth might seem like an unlikely place to find clues about evolution. But it ...

A Cambrian fossil once thought to be a mollusk ancestor is now identified as a chancelloriid relative, reshaping ideas about ...