Dumb and Dumber: Study Says Humans Are Slowly Losing Their Smarts - US News and World Report

Dumb and Dumber: Study Says Humans Are Slowly Losing Their Smarts - US News and World Report: "Intelligence doesn't play as significant a selection in our present, supportive wonderful society," he says. "I don't think we should revert back to the terrible times of extreme selection" where only the strongest survive, he adds.