Sharpened stones
2 million yrs ago, tribesmen in Algeria developed their own technology to carve meat out of carcasses – how?
An estimated two hundred and ninety six bones and 250 stone tools meant for cutting, chopping into slices and hammering of animal bones were dug by archaeologists at Ain Boucherit in Eastern Algeria. One characteristic of the animal bones excavated by the researchers was the precision with which they were cut and how meat was…