July 1, 2001 Dancer on the Wing Most popular Social Media Use and Adult Depression A survey reveals suprising links between social media use and depression in adults. All That’s Unseen charts the Harvard graduate’s uneasy journey from Appalachia to Cambridge and back. FAS leaders say restructuring will be complete by mid-October. Explore More From Current Issue Technology In 2004, a frenzy spread across Harvard Yard in days. Four billion users later, we are only just catching up. Tell us about how social media impacts your daily life. Students The 2026-2027 Ledecky and Summer Undergraduate Fellows