People wearing evolutionary glasses tell us that our ancestors of thousands of years ago were knuckle dragging, rock throwing folks and they certainly could not do serious things such as brain surgery.
But as the song says: "...that ain't necessarily so…"
In fact, there have been numerous archaeological discoveries which give evidence that our ancestors were actually advanced in many areas.
Mummies, skeletons, tools, etc. have been found which give clues about how advanced those folks were.
And now another such discovery has been made.
Seems that there is evidence that surgical procedures on the skull were done approximately 4,500 years ago. HERE'S THE LINK
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