Two forms of abuse, stalking and harassment, are surprisingly common in teen relationships, according to new research.

Rather than offering a sense of security, active shooter drills at school can make teens feel unsafe, scared, helpless, or sad, according to a new poll.

Teen docents can improve the experiences of both young and adult visitors to museums, zoos, and aquariums, research finds.

A study in Washington state suggests legalization of marijuana has slowed a reduction in teen use. They may perceive it as less harmful.

The sexual and reproductive health of teens and young adults has shifted during the pandemic. Loss of independence and privacy are two concerns.

The social aspects of vaping drive teens and young adults to use Juul and other e-cigarettes, even though they know and understand the risks of doing so.

Sexual health interventions offered at school or community centers boost both abstinence and condom use in black teens, a new study shows.

As they transition out of foster care, many young adults say they feel unready to manage their mental health needs.

Teens may have a particularly hard time with social distancing, but there are ways you can help them cope with the disruption, stress, and worry.

Bullying can make life miserable for teens—and those negative effects may last well into young adulthood. But self-esteem can help.