Israelis crack 2-million-year-old mystery about stone tools

Chopping tools were the real original Swiss army knife of the archaic human set, says Prof. Ran Barkai, but nobody knew what they were used for – until now https://www.haaretz.com/israel-news/israelis-crack-2-million-year-old-mystery-about-stone-tools-1.9465132 #evolution #israel_archaeology