CNN ·
More screen time is linked to poorer child development, study shows
Why it matters for parents: Looking across decades of research on nearly three million kids in 64 countries, scientists linked more screen time with poorer learning, speech and emotional regulation. The links were mostly small and can’t show cause, and the lead researcher’s first step is refreshingly doable: device-free dinners, or a regular time each day when the whole family puts devices aside.