A mining archaeologist is at work in a 5,000 year old silver mine in Thorikos, Greece. [image credit: Ghent University]
A mining archaeologist is at work in a 5,000 year old silver mine in Thorikos, Greece. [image credit: Ghent University]
searching for headache medicine
![A mining archaeologist is at work in a 5,000 year old silver mine in Thorikos, Greece. [image credit: Ghent University]](http://media.eurekalert.org/multimedia_prod/pub/web/108696_web.jpg)