One of the most exciting science news items of the past week. Culture, technological innovation and trade are way older than we…

One of the most exciting science news items of the past week. Culture, technological innovation and trade are way older than we ever thought. We’re talking about a staggering 300.000 years. #humanevolution https://t.co/c6slZEIrzW
— Angelo Vermeulen (@angelovermeulen) March 22, 2018

via http://twitter.com/angelovermeulen/status/976824972864884737