The Centers for Disease Control and Prevention says adolescents need between 8 and 10 hours of sleep. But nearly 80% of American teenagers aren’t getting that.

Teenagers are more sleep-deprived than ever, and mobile devices play a large role in this. Experts in adolescent sleep give ...

Everything that goes around comes back around — in fashion, that is. An old style always re-enters current trends eventually, like Coach purses, ’90s jeans, and virtually any Y2K-inspired clothing ...