Study tracking 10,000 kids found screen time linked to thinner brain tissue in attention centers and increased ADHD symptoms.

The digital age has fundamentally reshaped childhood, making screens an integral part of learning, socialization, and ...

A large, two-year study of nearly 12,000 children found that higher screen time at ages 9–10 predicts an increase in ADHD symptoms, independent of a child’s starting symptom level.

This is an edition of the WSJ Health newsletter, a weekly briefing on what’s new in health, medicine, personal well-being and ...