//
Get monthly newsletter intelligence — trends, top movers, new opportunities
Newsletter Insights — advertising rates and audience data for 21K+ newsletters
Browse all →Platform Portability
Uses Substack subdomain (holdenthorp.substack.com). Migrating would require subscribers to re-subscribe at a new address.
Custom domains let newsletters switch platforms without losing their audience.
Are you a newsletter creator? Get verified insights →
Science and science, neurodiversity. All revenue goes to AAAS and Science.
Data updated 6 days ago
Avg Comments
5.0
Avg Likes
26.0
Engagement Rate
0.44%· ~31 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Science
0.44% engagement rate
See Science Forever's score breakdown & category ranking
Quality sub-scores, category percentile, and engagement benchmarks
See full analysis freeUsed by thousands of newsletter operators and advertisers
700 paid
Weekly Growth
0%
Paid Subscriber Retention
Insufficient data
13 of 30 days needed
Paid newsletter — revenue data available
See full revenue breakdown
MRR methodology, pricing analysis, and revenue projections
Create free accountUsed by thousands of newsletter operators and advertisers
$17–$39
See detailed CPM analysis
Category benchmarks and audience-size adjusted rates
Create free accountUsed by thousands of newsletter operators and advertisers
Tracking started recently for Science Forever (13 days ago). A growth trend will appear once we have more data points.
Sign up for a free account to unlock Science Forever's percentile rankings in Science
Sign up freeUnderstanding the unseen
7K subs
0%/wk
Cognitive Wonderland
7K subs
Aprende con Danio (Science for all)
8K subs
0%/wk
| Public |
| It's time to stop talking about talkingWisdom from the graduate students of SNAP at the AAAS MeetingFeb 27, 2026 | Public |
| More on China's biomedical science from a long-time expertMy interview with Harvard's Bill KirbyFeb 2, 2026 | Public |
| US biopharma is falling behindMy interview with Noubar Afeyan of Flagship PioneeringJan 29, 2026 | Public |
| Hating and loving AI in 2026Human-curated science is getting more important, not lessJan 5, 2026 | Public |
| The reverse alarm clockOr how I learned to stop worrying and go back to sleep (at least more often)Dec 29, 2025 | Public |
| Books from 2025 about China and moreThings I read this year that helped me understand thingsDec 12, 2025 | Public |
| Trying out ideas from my forthcoming autism bookMy Burnett lecture at UNCDec 1, 2025 | Public |
| Happy Thanksgiving!A message on all we still have to be grateful forNov 28, 2025 | Public |
| My speech at the inauguration of the SLU PresidentEd Feser is prepared to lead Saint Louis University to a more equitable and loving futureNov 5, 2025 | Public |
Publishing Frequency
Bi-weekly
Last published Mar 25, 2026
0.5 posts/week avg
Science Pricing
$9.56/mo avg
Below average(-48%)
Monetization Readiness
Already monetizing
100% of similar-size Science newsletters also have paid tiers
Sign up for a free account to unlock monetization & ad rate insights
Sign up freeApproaching Sponsor Threshold
7.0K subscribers with 0.44% engagement — 70% of the typical sponsor threshold for Science newsletters.