According to a new analysis, the number of US teens who felt "useless" and "joyless" grew 33 percent between 2010 and 2015, and there was a 23 percent increase in suicide attempts.
The amount of time teens have spent working and participating in extracurricular activities has held steady in recent years. There has, however, been one big change in their lives: smartphones.
New research shows that families in Japan and the US struggle in very similar ways with how technology is affecting their lives, their relationships and each other.
Should parents be worried that many teens are putting off traditional rites of passage like working, driving and dating?
Teenagers aren't just lazy. Their sleep hormones aren't calibrated to let them get up and go until later in the morning – which has academic and health consequences when school starts too early.
Teenagers pick up cues about drinking from you and your family. Here's how you can help them develop a healthier relationship with alcohol.
Allowing young people to legally access marijuana will improve cannabis education and use-prevention, and hinder illegal activity.
Understanding where teens learn about sex and how that influences them can help us find ways to encourage healthy sexual behaviors, such as using condoms and birth control.
Evolutionary psychology could explain why the memories and friendships formed during these years seem more vivid, potent and meaningful than those from any other stage of life.
Learning about a friend's suicide attempt appears to transform the distant idea of suicide into something very real.
Some parents worry their teens' obsession with dark fiction means they'll grow up and overthrow the government -- like Katniss Everdeen in Hunger Games. How real is this concern?