Categories Articles Bedtime Smartphone Use Linked to Overnight Phone Activity in Teens Post author By crystalg Post date June 13, 2026 StudyFinds Tags activity, bedtime, linked, overnight, Phone, Smartphone, teens ← OpenAI says it’s ‘committed to learning’ as a coalition of states investigates ChatGPT’s impact on young users → My first 24 hours with Siri AI on the Mac