About 5,000 years ago, humans used crude stone tools to puncture a hole in a cow's head, making it the earliest known instance of skull surgery in an animal.
Humans Probably Practiced Brain Surgery on This Cow 5,000 Years Ago
Live Science - 19 Apr 2018 18:09
About 5,000 years ago, humans used crude stone tools to puncture a hole in a cow's head, making it the earliest known instance of skull surgery in an animal.
Share this Article
Comment on this Article
Recommended
Please to comment