PORTLAND, Ore. — A recent study found that frequent use of social media could be reshaping how adolescent brains develop, and at least one Pacific Northwest school district is blaming tech companies ...

HOUSTON — A study of adolescents has revealed significant interactions between sleep duration, social media use, and brain activity across frontolimbic regions ...

"Even during school hours, smartphones remain a major part of adolescents' daily lives," Nagata added. "Smartphones can ...