r/biology

Community Overview

About r/biology

A place to discuss all things biology! We welcome people and content from all related fields.

The community at a glance

r/biology is a Subreddit for Biologists with roughly 5.5M members. It uses a forum format for communication. It is the 1st largest community in the Biology topic page.

Roughly 23K members have joined in the past year. Popular discussion topics include Biology, Animals, and Struggling. Product recommendations often mention biology books and microscope.

On Reddit
5.5M Members

Community Features

This community has a forum

Subreddit Analysis

via GummySearch
Yearly: +23K members
Growth: +0.4% / year

Member growth over time

All time (yearly)

  • 2013: 16K members
  • 2014: 13K members
  • 2015: 7K members
  • 2016: 15K members
  • 2017: 79K members
  • 2018: 456K members
  • 2019: 910K members
  • 2020: 631K members
  • 2021: 472K members
  • 2023: 888K members
  • 2024: 1.5M members
  • 2025: 415K members
  • 2026: 24K members

Past year (monthly)

  • Nov: 3K members
  • Dec: 3K members
  • Jan: 3K members
  • Feb: 3K members
  • Mar: 3K members
  • Apr: 3K members
  • May: 3K members
  • Jun: 2K members
  • Jul: 3K members
  • Aug: 2K members
  • Sep: 2K members
  • Oct: 58 members

Topics

  • Biology
    105 posts in the past month
    #1
    Biology
    105
  • Animals
    29 posts in the past month
    #2
    Animals
    29
  • Struggling
    28 posts in the past month
    #3
    Struggling
    28
  • Looking For
    27 posts in the past month
    #4
    Looking For
    27
  • Genetics
    23 posts in the past month
    #5
    Genetics
    23

Flair

  • :snoo: question
    26 posts in the past month
    1. The bones in the thumb
    2. How is it decided which things smell bad to us and which smell nice, and why?
    3. Why is taking a nap sometimes more energizing than a full night's sleep?
    #1
    :snoo: question
    The bones in the thumb · How is it decided which things smell bad to us and which smell nice, and why? · Why is taking a nap sometimes more energizing than a full night's sleep?
    26
  • :snoo: video
    5 posts in the past month
    1. Huge spiral shaped bacteria, it's bigger than some of the flagellates
    2. Do Goats Get Brain Trauma Like NFL Players?
    3. “Carcinization” and the Perils of Overconvergence
    #2
    :snoo: video
    Huge spiral shaped bacteria, it's bigger than some of the flagellates · Do Goats Get Brain Trauma Like NFL Players? · “Carcinization” and the Perils of Overconvergence
    5
  • :snoo: article
    5 posts in the past month
    1. Scientists create mice with part-human brains | Neuroscience | The Guardian
    2. Planes on a snake? Scientists discover crabs hitching a ride on sea snakes
    3. African Wild Dogs
    #3
    :snoo: article
    Scientists create mice with part-human brains | Neuroscience | The Guardian · Planes on a snake? Scientists discover crabs hitching a ride on sea snakes · African Wild Dogs
    5
  • :snoo: discussion
    4 posts in the past month
    1. how useful is having programming as a skill alongside a bio-related major?
    2. help me First Time Studying Biology | Advice on Reading Campbell Biology (12th Edition)
    3. Study testing whether chronic 60 Hz electromagnetic field exposure degrades tendon collagen through the same calcium channel pathway that pulsed EMF uses to repair it
    #4
    :snoo: discussion
    how useful is having programming as a skill alongside a bio-related major? · help me First Time Studying Biology | Advice on Reading Campbell Biology (12th Edition) · Study testing whether chronic 60 Hz electromagnetic field exposure degrades tendon collagen through the same calcium channel pathway that pulsed EMF uses to repair it
    4
  • :academic: academic
    4 posts in the past month
    1. Philosophy of Biology: The power of theory in the life sciences
    2. Need Advice for Biology as a first year college student
    3. Formation of secondary protein structure question
    #5
    :academic: academic
    Philosophy of Biology: The power of theory in the life sciences · Need Advice for Biology as a first year college student · Formation of secondary protein structure question
    4

Product recommendations

  • biology books
    11 posts in the past month
    1. Best books to understand biology better?
    2. Recommend some books about biology and anatomy
    3. Can anyone recommend a good book on biology?
    #1
    biology books
    Best books to understand biology better? · Recommend some books about biology and anatomy · Can anyone recommend a good book on biology?
    11
  • microscope
    3 posts in the past month
    1. Looking for the best ($200-$300)compound microscope for my Girlfriends birthday
    2. Recommend a microscope for a small kid?
    3. I want to buy a microscope to examine things. What would you recommend, it doesn't matter if it's digital or not
    #2
    microscope
    Looking for the best ($200-$300)compound microscope for my Girlfriends birthday · Recommend a microscope for a small kid? · I want to buy a microscope to examine things. What would you recommend, it doesn't matter if it's digital or not
    3

Frequently asked questions

Who is r/biology for?
Best for Biologists enthusiasts looking for a Reddit-based community with forum discussion.
Is r/biology free to join?
This listing is not marked as paid-only. Access rules and any fees are decided by the community.
How many members does r/biology have?
Roughly 5.5M members, based on figures reported by the community or its host. Member counts are approximate and change over time.
What platform is r/biology on?
r/biology runs on Reddit. Reddit communities (or "subreddits") are forum-based groups on the popular social news aggregation, web content rating, and discussion website Reddit. Reddit is commonly known as "the front page of the internet". Users submit content to the site such as links, text posts, and images, which are then voted up or down and discussed by other members. From investing Reddit communities, to professional ones, to ones just for laughs, you're likely to find a community for you on Reddit.
What topics does r/biology cover?
On the Hive Index, r/biology is organized under Biologists.
How do I join r/biology?
You can join r/biology by clicking this link, or pressing the "Go to community" button above.
What are the Biology communities like?
Communities for students and professionals in biology, biomedical research, and life sciences. Discord servers connect people from high school students to PhD researchers, with LinkedIn groups serving computational biology, bioinformatics, and biotech careers.