Est-ce que les téléphones intelligents sont en train de détruire une génération? Quelques chiffres édifiants.
More comfortable online than out partying, post-Millennials are safer, physically, than adolescents have ever been. But they’re on the brink of a mental-health crisis.The shift is stunning: 12th-graders in 2015 were going out less often than eighth-graders did as recently as 2009. But only about 56 percent of high-school seniors in 2015 went out on…