1.1K posts analyzed Updated Sep 2026
Averages 37 posts/day, top 5% activity. Most active Wednesdays around 7 AM UTC. Mostly link posts (100%).
r/science Traffic & Engagement r/science Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/science Most Active Times When r/science Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/science Flair Performance r/science Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Health | 237 (21.6%) | 1.7K |
| Psychology | 159 (14.5%) | 1.6K |
| Neuroscience | 129 (11.7%) | 1.0K |
| Biology | 82 (7.5%) | 417 |
| Medicine | 69 (6.3%) | 1.6K |
| Social Science | 67 (6.1%) | 1.5K |
| Environment | 51 (4.6%) | 528 |
| Cancer | 38 (3.5%) | 1.4K |
| Earth Science | 34 (3.1%) | 401 |
| Computer Science | 31 (2.8%) | 88 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/science Trending Keywords Trending Keywords in r/science
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| study | 218 (19.8%) | 1.9K | 103 |
| removed | 179 (16.3%) | 21 | 3 |
| moderator | 177 (16.1%) | 21 | 3 |
| found | 108 (9.8%) | 1.0K | 65 |
| may | 105 (9.6%) | 1.3K | 67 |
| brain | 104 (9.4%) | 1.5K | 51 |
| people | 99 (9.0%) | 2.1K | 133 |
| risk | 98 (8.9%) | 1.2K | 74 |
| higher | 84 (7.6%) | 1.8K | 104 |
| research | 75 (6.8%) | 1.5K | 73 |
r/science Mentioned Domains Mentioned Domains in r/science
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| psypost.org | 177 | 1.7K |
| sciencealert.com | 110 | 2.5K |
| nature.com | 60 | 367 |
| eurekalert.org | 40 | 924 |
| doi.org | 39 | 215 |
| science.org | 27 | 259 |
| sciencedirect.com | 21 | 437 |
| link.springer.com | 18 | 170 |
| pubmed.ncbi.nlm.nih.gov | 16 | 469 |
| jamanetwork.com | 16 | 288 |
r/science Top Posts Top Performing Posts in r/science
Highest-performing posts Highest-performing posts. Each title links to Reddit.
Researchers identified a teenager with an exceptionally rare memory ability, capable of recalling details with accuracy that exceeds an estimated 99.9% of the population, offering new insights into human memory.
Taxing billionaires and redistributing wealth could save millions of lives amid global aid cuts. In a world where there are over 3,000 billionaires, worth a record €17.4 ($20.1) trillion, up €3.46 ($4) trillion from last year, a 3% tax on their wealth would have the largest estimated effect
Taylor Swift fans lower climate concerns to justify her carbon footprint. When confronted with news about the excessive pollution generated by her private jet, highly identified fans tend to rationalize the behavior, with a decrease in their personal intentions to engage in climate-friendly actions.
As Florida considers dropping its measles, mumps and rubella (MMR) vaccine mandate for school attendance, a new study predicts that such a policy change could spark the largest measles epidemic in the United States in nearly 500 years, with striking 650% increase in cases just between 2024 and 2025.
Scientists Find Parasites in Almost Every Fish From a Recent Tuna Haul – 96% Were Infected
A 3-Year-Old's Metastatic Cancer Disappeared After Two Doses of Experimental Therapy: Complete regression of hepatoblastoma, a malignant liver cancer and chemotherapy-resistant solid tumor, after CAR T cell treatment, achieved entirely in the outpatient setting without systemic toxicity.
Tylenol during pregnancy not linked to autism, ADHD, major review finds
Paying college students $5/night if they slept more than 7 hours (n=468) led to increased sleep and increased GPA compared to control group; habits lingered some after end of payments
Doctors noticed brain injuries can speed bone healing. Scientists flipped it: squeezing a shinbone after brain injury helped mice and pigs survive more, move better and remember more. Pressure-sensing bone cells released protective signals into the blood that reduced brain damage.
Heavy ChatGPT use linked to intellectual laziness and social isolation
r/science Audience Overlap r/science Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/science FAQ Frequently Asked Questions About r/science
What's the best time to post on r/science?
Based on posting volume, r/science is most active on Wednesdays around 7 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/science?
r/science averages 37 posts per day and ranks in the top 5% for activity among tracked SFW subreddits.
How many upvotes do posts on r/science get?
Posts on r/science average about 1,146 upvotes this month (net score per post).
What kind of posts does r/science get most?
On r/science, most posts are link posts (100%)