The microbial gunk that hardens on teeth is revealing our deep past

Plaque fossilises while we are still alive. Now, dental calculus is giving up the secrets of our ancient ancestors, from what they ate to how they interacted and evolved

The microbial gunk that hardens on teeth is revealing our deep past
Plaque fossilises while we are still alive. Now, dental calculus is giving up the secrets of our ancient ancestors, from what they ate to how they interacted and evolved