The number of teens who believe they'll attend a four-year college after high school has dropped 25 percentage points since 2018.

"Your transformation is so inspiring! Literally, you are glowing, and that hair color suits you so perfectly," said one user.

Four ways the world has profoundly changed for today's young people, according to a comprehensive new global report.

Social media is full of advice on how to feel calmer, happier and healthier: Just try a cortisol "cocktail," spend a day ...