A growing body of research shows how tightly sleep is linked to mood, mental health, self-harm and a range of other dangers including teen driving accidents. That’s why a school district in Ohio, and several Minnesota schools, are staging “a sleep intervention.”

One high school is teaching students how to sleep better

A growing body of research shows how tightly sleep is linked to mood, mental health, self-harm and a range of other dangers including teen driving accidents. That’s why a school district in Ohio, and several Minnesota schools, are staging “a sleep intervention.”