National Politics & Government Health & Safety Facebook's Own Research Says Its Apps Can Harm Mental Health. Senators Have Questions 5:00pm September 30, 2021 Technology Politics Health Mental Health Children's Health National Share URL copied to clipboard! Copyright 2021 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered Economy More Americans are falling behind on credit card bills by Scott Horsley Books Novelist Claire Messud excavated her family history. A fictional book is our reward 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate