A study of an ancient bone with evenly spaced notches suggests that it was used by early humans to make holes in leather clothing.
A 39,600 Year Old Bone Fragment Indicates Humans Were Making Leather Clothes
A 39,600 Year Old Bone Fragment Indicates…
A 39,600 Year Old Bone Fragment Indicates Humans Were Making Leather Clothes
A study of an ancient bone with evenly spaced notches suggests that it was used by early humans to make holes in leather clothing.