Two skulls with holes bored into them -- a medical practice known as trepanning -- have been found in Soria, Spain. They date to the 13th and 14th centuries, a time when trepanning wasn't often done, making this a rare discovery. Find out more in these news articles:
- Two Trepanned Skulls from the Middles Ages Are Found in Soria, Spain
Feature in Science Daily
- Perforated Skulls From Middle Ages Found in Spain
Article by Jennie Cohen at History.com.