Tech, science & learning
r/biology stats
r/biology has 5,478,197 members and gets about 6.7 new posts a day. The best time to post is Monday around 6pm US Eastern.
- Members
- 5.5M
- Posts per day
- 6.7
- Avg comments
- 18.1
- Created
- 2008
From the subreddit: A place to discuss all things biology! We welcome people and content from all related fields.
Best time to post on r/biology
When this month's top 100 posts went up, weighted by score. Times are US Eastern.
- #1
Mon 6pm
- #2
Wed 8am
- #3
Wed 5am
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Top posts this month
- Face Mites Under the Microscope!▲ 3K
- For Moths, Lamp is not Life!▲ 899
- The lungs of a 52 y.o. organ donor after 30 years of smoking▲ 580
- Officials confirm flesh-eating New World screwworm parasite found in US wildlife▲ 408
- Is Moldy Food Safe to Eat?▲ 368
Who buys on r/biology
Readers following technology, programming and science. Good for developer tools, consumer tech and education products.
Find buyers in r/biology
Leadhoot watches r/biology, scores every new post 0–100 for buyer intent, and alerts you within a minute of the ones asking for what you sell.
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Common questions
r/biology has 5,478,197 members, read from Reddit on October 29, 2026.
Based on when this month's top posts went up, Monday around 6pm US Eastern. Check the heatmap for runner-up slots.
It gets about 6.7 new posts a day, and a new post averages 18.1 comments.
Read the subreddit rules first; most business subreddits remove promotional posts. What works is answering posts where someone asks for help, being genuinely useful, and disclosing when you mention your own product.
Watch for posts where someone asks for a recommendation, a quote, or an alternative to a tool. Leadhoot watches r/biology for you, scores every new post 0–100 for buyer intent, and alerts you within a minute of the high scorers.
Data read from Reddit's public API and refreshed weekly. Check any subreddit.