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Study: Reddit grows more negative over time as users seek to stand out

Harvard study published on Reddit negativity spiral

1 Aug 15, 10:00 AM · 6d ago · 4 posts · 2 comments · 2 sources · development 1 of 5

Joshua Conrad Jackson and colleagues publish findings in PNAS showing that Reddit has become more negative over time, with longer-running communities and threads trending more negative. The study analyzed 2+ billion comments from 2,150 Reddit communities.

Harvard study published on Reddit negativity spiral
news.harvard.edu

Joshua Conrad Jackson Incoming Harvard psychology professorJackson et al. Research team

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Peak 6 items in one 2h at Aug 15, 10 AM; 22 items over 7 days (9 posts · 13 comments) Aug 15, 6 AM — 3 items · 3 posts — Mastodon 2, Reddit 1Aug 15, 8 AM — no itemsAug 15, 10 AM — 6 items · 2 posts · 4 comments — Reddit 4, Mastodon 1, Hacker News 1Aug 15, 12 PM — no itemsAug 15, 2 PM — no itemsAug 15, 4 PM — 3 items · 1 post · 2 comments — Reddit 3Aug 15, 6 PM — 6 items · 6 comments — Reddit 6Aug 15, 8 PM — no itemsAug 15, 10 PM — 1 item · 1 post — X 1Aug 16, 12 AM — no itemsAug 16, 2 AM — no itemsAug 16, 4 AM — no itemsAug 16, 6 AM — no itemsAug 16, 8 AM — no itemsAug 16, 10 AM — no itemsAug 16, 12 PM — no itemsAug 16, 2 PM — no itemsAug 16, 4 PM — no itemsAug 16, 6 PM — no itemsAug 16, 8 PM — no itemsAug 16, 10 PM — no itemsAug 17, 12 AM — no itemsAug 17, 2 AM — no itemsAug 17, 4 AM — no itemsAug 17, 6 AM — no itemsAug 17, 8 AM — no itemsAug 17, 10 AM — no itemsAug 17, 12 PM — no itemsAug 17, 2 PM — no itemsAug 17, 4 PM — no itemsAug 17, 6 PM — no itemsAug 17, 8 PM — no itemsAug 17, 10 PM — no itemsAug 18, 12 AM — no itemsAug 18, 2 AM — no itemsAug 18, 4 AM — no itemsAug 18, 6 AM — no itemsAug 18, 8 AM — no itemsAug 18, 10 AM — no itemsAug 18, 12 PM — no itemsAug 18, 2 PM — no itemsAug 18, 4 PM — no itemsAug 18, 6 PM — no itemsAug 18, 8 PM — no itemsAug 18, 10 PM — no itemsAug 19, 12 AM — no itemsAug 19, 2 AM — no itemsAug 19, 4 AM — no itemsAug 19, 6 AM — no itemsAug 19, 8 AM — no itemsAug 19, 10 AM — no itemsAug 19, 12 PM — no itemsAug 19, 2 PM — no itemsAug 19, 4 PM — no itemsAug 19, 6 PM — no itemsAug 19, 8 PM — no itemsAug 19, 10 PM — no itemsAug 20, 12 AM — no itemsAug 20, 2 AM — 1 item · 1 comment — Reddit 1Aug 20, 4 AM — no itemsAug 20, 6 AM — no itemsAug 20, 8 AM — no itemsAug 20, 10 AM — no itemsAug 20, 12 PM — no itemsAug 20, 2 PM — no itemsAug 20, 4 PM — no itemsAug 20, 6 PM — no itemsAug 20, 8 PM — no itemsAug 20, 10 PM — no itemsYesterday, 12 AM — no itemsYesterday, 2 AM — no itemsYesterday, 4 AM — no itemsYesterday, 6 AM — no itemsYesterday, 8 AM — no itemsYesterday, 10 AM — 2 items · 2 posts — Reddit 1, Mastodon 1Yesterday, 12 PM — no itemsYesterday, 2 PM — no itemsYesterday, 4 PM — no itemsYesterday, 6 PM — no itemsYesterday, 8 PM — no itemsYesterday, 10 PM — no itemsToday, 12 AM — no itemsToday, 2 AM — no itemsToday, 4 AM — no itemsToday, 6 AM — no items 1–23–45
1–2Harvard study published on Reddit…3–4Users cite external conditions and…5Study reaches wider audience on social…
Aug 16Aug 17Aug 18Aug 19Aug 20yesterdaynow · 7:12 AM ET

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