Social media and AI are affecting how kids’ brains develop, warns UNC professor of psychology Dr. Mitch Prinstein. He says kids are “growing less white matter over adolescence than they should.” His advice: Don’t let your kids use their devices after 9 p.m. on school nights, and make sure they get the eight hours of sleep, as recommended by the American Academy of Sleep Medicine. | 60 Minutes

Social Media and the Teenage Brain