Scientists dug up a Paleolithic tooth that shows signs that these hominins may have been capable of executing a precise dental procedure.

A new study has revealed another remarkable aspect of Neanderthal behavior: they not only

Scanning electron microscope image of wormlike structures 'growing' from dental tubules deep inside a molar. Image courtesy of University of Maryland, Baltimore. Inside a human tooth, more than 50,000 such tubules per square millimeter act as channels running from the nerve up through the tooth.

Ever wondered what dental plaque really looks like up close? This microscope view reveals what builds up on your teeth and why flossing and oral hygiene are so important for a healthy smile. #Science