JAMA Pediatrics NewsLatest News On JAMA Pediatrics Screen time linked to developmental delays in toddlers, new study finds3/1/2026 9:21 AM Sid Miller: Fluoride makes you stupid; ban it from water supply2/27/2025 10:52 AM Study Finds Low Use of Gender-Affirming Medications Among US Youth1/6/2025 10:33 AM Science of social media’s effect on mental health isn’t as clear cut as a warning label may suggest6/24/2024 7:39 PM