Some background on the experiment: https://phys.org/news/2017-07-online-reveals-humans-instinctively-apes.html https://phys.org/news/2017-07-online-reveals-huma

Some background on the experiment: https://phys.org/news/2017-07-online-reveals-humans-instinctively-apes.html https://phys.org/news/2017-07-online-reveals-humans-instinct... BBC Radio 4's Inside Science did a segment on it, too: http://www.bbc.co.uk/programmes/b08xxdq1 http://www.bbc.co.uk/programmes/b08xxdq1