SubTrends

Averages 29 posts/day, top 10% activity. Most active Fridays around 7 AM UTC. Mostly link posts (100%).

Posts / Day Average posts per day this month. Arrow is change vs the prior calendar month.
29 5%
Avg Upvotes Mean net upvotes per post this month (upvotes minus downvotes). Arrow is change vs the prior month.
1.2K 4%
Avg Comments Mean number of comments per post this month. Arrow is change vs the prior month when that month’s data is available.
66 0%
Activity Rank #5,112 by posts/day among 92,652 tracked SFW subreddits as of Jul 2026 (Top 10%). Arrow is spots gained or lost vs the prior month.
#5,112 356
Top 10%
Posts w/ Links The percentage of posts that link off-site. This counts true link posts plus text posts with a URL in the body. Image and video posts are not counted.
100%
Low-Reply Rate Share of posts with 0 or 1 comment. A single comment is often an automated mod reply rather than real community discussion.
20%

r/science Traffic & Engagement

Volume and engagement over time

Posts/DayAvg Upvotes020406005001k1.5k2kJul 1Jul 8Jul 15Jul 22Jul 29
Posts/Day Avg Upvotes Mean net upvotes per post in this bucket.

Post Format

Top Post Type Link
Typical Title Length Long (157 chars)
Peak Day Saturday

Upvote Distribution

How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.

2–9
6%
10–99
26%
100–999
35%
1K+
33%
Posts that get upvoted Share of posts that received at least one upvote (2+ net upvotes). Most posts at 1 upvote are excluded. 68%
Median upvoted post Median upvotes among posts that received upvotes. Differs from Avg Upvotes in the snapshot, which includes every post. 382
Top post Highest upvote count on a single post this month. 25.4K

r/science Most Active Times

Peak posting by day and hour (UTC)

Sun
Mon
Tue
Wed
Thu
Fri
Sat
12 AM
1 AM
2 AM
3 AM
4 AM
5 AM
6 AM
7 AM
8 AM
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10 AM
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12 PM
1 PM
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← Swipe →
#1 Top 3 activity windows

Most Active by Day

Sun 7 AM
Mon 6 AM
Tue 7 AM
Wed 8 AM
Thu 9 AM
Fri 7 AM
Sat 7 AM

r/science Flair Performance

Upvotes and volume by flair

Flair Posts Upvotes
Health165 (18.4%)1.3K
Psychology149 (16.6%)2.4K
Neuroscience78 (8.7%)1.3K
Biology75 (8.4%)786
Environment51 (5.7%)903
Medicine48 (5.4%)1.2K
Animal Science45 (5.0%)566
Social Science36 (4.0%)1.7K
Astronomy32 (3.6%)454
Engineering29 (3.2%)75

Post Type Breakdown

Share by text, image, or link

100%link posts

r/science Trending Keywords

Ranked by how often they appear

KeywordMentions ▼UpvotesComments
study
158 (17.6%)
2.1K87
removed
98 (10.9%)
36642
moderator
97 (10.8%)
37042
people
77 (8.6%)
2.2K140
may
72 (8.0%)
1.7K95
brain
71 (7.9%)
2.4K88
researchers
66 (7.3%)
1.7K61
risk
64 (7.1%)
1.6K69
health
58 (6.5%)
1.6K87
finds
57 (6.3%)
1.9K112

r/science Mentioned Domains

Most linked sites

Domain Links Upvotes
psypost.org992.9K
nature.com60568
doi.org52431
eurekalert.org281.6K
sciencealert.com173.2K
theguardian.com172.1K
sciencedirect.com161.0K
science.org15191
pnas.org121.3K
link.springer.com12198

r/science Top Posts

Highest-performing posts

[ Removed by moderator ]

25.4K upvotes 3.3K comments link Jul 1

Fathers whose first child is a girl tend to develop more equal views on gender roles and support policies that promote women’s rights. The study from Japan suggests this shift happens even in culturally conservative countries where gender inequality remains widespread.

22.7K upvotes 613 comments link Jul 8

Researchers quantitatively assessed for the first time that somatic mutations alone cap human lifespan at 146–194 years. Brain and heart cells are the main bottleneck, while the liver could last millennia.

21.8K upvotes 1.2K comments link Jul 20

Scientists Uncover Hundreds of Hidden Structures Beneath The Amazon. "The scale of the archaeological record suggests that many other regions across Amazonia may have been far more densely populated and intensively modified than previously assumed."

20.3K upvotes 503 comments link Jul 29

People with ADHD have difficulties with goal-directed behavior and struggle with response inhibition, the ability to stop an inappropriate action once they feel the urge to do it. They experience a disruption in the way their brains balance deliberate self-control and automatic habit learning.

19.8K upvotes 1.5K comments link Jul 25

A political science paper has emerged comparing the political career of U.S. President Donald Trump to the narrative of Japan’s iconic monster, Godzilla. The study highlights parallels: both were summoned by human errors, wreak havoc indiscriminately, and return even after being seemingly defeated.

19.3K upvotes 565 comments link Jul 30

Billions of doses later: Global review confirms mRNA vaccines are safe, effective and full of promise. Comprehensive review brings together global evidence to strengthen public trust and counter misinformation as mRNA vaccines expand to prevent and treat more diseases.

18.9K upvotes 475 comments link Jul 1

A new study shows that a decision by RFK Jr.'s advisory panel to strip federal recommendations for the MMRV vaccine disproportionately harms low-income and minority toddlers, who rely on the combination shot to overcome healthcare barriers

18.2K upvotes 198 comments link Jul 10

New study demonstrates, for the first time, Chronic Fatigue Syndrome (ME/CFS) has impaired glymphatic function which is responsible for clearing the brain of metabolic waste products and is mostly active during sleep, which can lead to various symptoms including brain fog.

16.8K upvotes 615 comments link Jul 3

Horses recognize a predator on a video screen with no sounds or smells for context, a study finds. Sensors showed horse heart rates increased when they viewed wolves, but they kept a poker face – overall displaying an unexpectedly high level of cognitive processing for prey animals, researchers say.

15.9K upvotes 225 comments link Jul 15

r/science Audience Overlap

Overlapping audiences

r/science FAQ

What's the best time to post on r/science?

Based on posting volume, r/science is most active on Fridays 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 29 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.

How many upvotes do posts on r/science get?

Posts on r/science average about 1,208 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%)