The study, published in JAMA, followed teens for years and evaluated addictive behaviors, as well as suicidality.

So far, strikes on Iran’s facilities have created limited chemical and radiological hazards. Experts say that’s not likely to ...

The 988 Suicide and Crisis Prevention Lifeline included a service that provided specialized suicide prevention support by ...

A drug called lenacapavir, administered in two injections a year, offers protection from HIV comparable to daily pills. One ...