Earliest Medical Operation Might Have Been 31,000 Years Ago

A group of scientists recently published evidence of what they believe is the first known medical amputation of a limb. They say an individual had their foot removed in an operation in Borneo.

Source : https://learningenglish.voanews.com/a/earliest-medical-operation-might-have-been-31-000-years-ago/6737970.html