How Screens Rewire Childhood: The Science Behind Smartphones, Social Media, and Child Development
Biologist and science journalist Irina Yakutenko examines the scientific evidence behind smartphone and social media bans for children, unpacking research on lost language development, displaced boredom and free play, dopamine-driven attention deficits, and "technoference" between parents and kids. Drawing parallels to the sugar industry's manipulation of nutrition science, she argues that consistently directional findings across imperfect studies still reveal real harm—despite methodological limitations like reverse causality and self-report bias. The discussion covers screen effects on vocabulary acquisition, executive function, shared reading, physical activity, and parental phone habits, closing with a preview of upcoming topics like sleep, eyesight, and practical recommendations for families.