More than 4 hours of daily smartphone use associated with health risks for adolescents

Relationship between smartphone use and sleep outcomes is complex and might be not as detrimental as claimed in some earlier studies. Smartphone use within 2 h before sleep may not be harmful to adolescents' sleep when compared to other media use in the evening.

This Antarctic penguin sleeps 11 hours a day—a few seconds at a time

AI may aid in diagnosing adolescents with ADHD