antoine sugar@joedan346Over the last twenty thousand years, the human brain has shrunk considerably, which may help explain why people are getting stupiderdiscovermagazine.comIf Modern Humans Are So Smart, Why Are Our Brains Shrinking?Here are some leading theories about the why the human brain has been getting smaller since the Stone Age.9:58 AM · Dec 19, 2021·Twitter Web App2 Retweets5 Likes