< Back to All Videos thirdAGE > IQ and Life Span Up Next... 10 Pediatric Use of Medical Marijuana Pediatric Use of Medical Marijuana Acne and Depression College Binge Drinking Down? Loading the player ... Kid's Health Senior Health IQ and Life Span Is there a link between IQ and life expectancy? Related Videos Pediatric Use of Medical Marijuana Acne and Depression College Binge Drinking Down? Sports and the Adolescent Brain