Sign up for CNN’s Stress, But Less newsletter. Our six-part mindfulness guide will inform and inspire you to reduce stress while learning how to harness it. Teens ...

For people with an addiction, craving—the strong desire for a substance—can affect their decision-making, new research shows.

(CNN) — Teens who spend lots of time on social media have complained of feeling like they can’t pay attention to more important things like homework or time with loved ones. A new study has possibly ...

“Cause and effect cannot be drawn from these studies,” said Ellis, who wasn’t involved in the study. “Second, the focus on functional connectivity comes at the expense of any critique about the key ...