News in Brief How Facebook Is Throwing Our Brains Into Overdrive Has Facebook fundamentally transformed human behavior—and is such damage irreparable? Jared Keller
News in Brief Internet Addiction Is Linked to Adolescent Angst New research finds teens who spend more time online are less happy. Sleep deprivation may be part of the problem. Tom Jacobs
Environment Europe’s Smartphone Detox Smartphone penetration in Spain is similar to that in the United States, but nobody over there seems to be talking about addiction to technology. They are talking though—to each other, in person. Kyle Chayka