The 25,000-Year-Old Teeth That Just Rewrote The History Of Human Drug Use
The 25,000-year record may stand.
Or it may be broken.
But it stands today.
And the person who made it — the Ice Age forager who tucked a hard seed into the back of their mouth and held it there until the groove wore deep into the enamel and the arecoline seeped into the dental tissue and the habit became compulsion — that person is now, however anonymously, part of the scientific record of what it means to be human.
Three teeth.