Author: Bruce Bower / Source: Science News
Ancient surgeons may have practiced dangerous skull-opening procedures on cows before operating on people.
A previously excavated cow skull from a roughly 5,400- to 5,000-year-old settlement in France contains a surgically created hole on the right side, a new study finds. No signs of bone healing, which start several days after an injury, appear around the opening. One or more people may have rehearsed surgical techniques on a dead cow, or may have tried…
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