Spring Offer: Get 1 Year, Save 58%

Frances Chen

Advertisement:

Facebook CEO Mark Zuckerberg speaks during a visit to a Facebook Innovation Hub in Berlin, Thursday. Feb. 25, 2016. Zuckerberg presented studies on Artificial Intelligence. (Kay Nietfeld/dpa via AP) (AP)

Keeping score of “friends” on Facebook and Instagram may be harmful to your health

Ashley Whillans, Frances Chen