Minuscule movement patterns collected from smartphones and often undetectable to humans have been used to predict cravings and compulsive behaviors with groundbreaking accuracy—potentially offering ...

Nearly half of adults in the United States who use cannabis mainly smoke it, but about 1 in 7 use it in nearly every form available, a behavior tied to daily cannabis use and increased addiction risk, ...

(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 ...