r/sciences↗
r/Sciences - Science on Reddit
A community for people who like science
241k subscribers123 posts / mo in Sep 2026 (incl. ~2% by known bots)69 authors / mosince 2009
r/sciences has 241k members (+9.6% over the last 12 months). It gets about 123 posts a month from 69 people. Top topics: Antibiotic Resistance, Black Holes and Interstellar Objects & Stars.
When to post on r/sciences
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How r/sciences has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/sciences
Top topics
Share of the subreddit's posts
- Antibiotic Resistance0.2%
- Black Holes0.2%
- Interstellar Objects & Stars0.2%
- Milky Way Galaxies0.2%
- Cancer Immunotherapy Updates0.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Doi
- Nature
- Gizmodo
- ScienceDirect
- Springer
Everything else about r/sciences
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research