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r/cognitivescience↗

Cognitive Science

Cognitive science or cognitivesci but not CSI. The sciences of cognition or thinking, thought processes, both natural and artificial intelligence/AI seeking to emulate or create thinking as opposed to purely robotic rule/instruction set following.

62k subscribers152 posts / mo in Sep 2026 (incl. ~1% by known bots)130 authors / mosince 2010

r/cognitivescience has 62k members (+61% over the last 12 months). It gets about 152 posts a month from 130 people. Top topics: AGI Discussions, Music and Brain Science and IQ Tests & Intelligence.

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Size and growth

How r/cognitivescience has grown

r/cognitivescience

Subscriber growth

Subscribers over time

+61%in 12 months · +12% in 3 months · +2.4% in 1 month
Oct 202661k
Growing61k subscribers
Data since Mar 2018Live · through Oct 2026
r/cognitivescience

Monthly activity

Posts, comments and authors per month

+114%vs Sep 2025 · +2.1% last 3 months vs the 3 before
Sep 2026152
BusierPeaked at 153 in Jun 2026
Sep 2026: incl. ~1% by known botsData through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/cognitivescience

Top topics

Share of the subreddit's posts

  1. AGI Discussions0.5%
  2. Music and Brain Science0.5%
  3. IQ Tests & Intelligence0.5%
  4. AI Apocalypse0.4%
  5. Cognitive Functions Analysis0.4%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Doi
  2. Substack
  3. PsyPost
  4. Medium
  5. Zenodo

The full report

Everything else about r/cognitivescience

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