Controversial study suggests human intelligence peaked several thousand years ago and we've been on an intellectual and emotional decline ever since

Controversial study suggests human intelligence peaked several thousand years ago and we've been on an intellectual and emotional decline ever since - Science - News - The Independent: "Is the human species doomed to intellectual decline? Will our intelligence ebb away in centuries to come leaving our descendants incapable of using the technology their ancestors invented? In short: will Homo be left without his sapiens?"