Newsletter Insights — independent newsletter & sponsorship data across 32K+ newsletters
Browse all →I believe that the science behind important issues should be accessible to everyone.
Enter your email and we'll connect you with this newsletter.
Tell us your brand and audience. We send back 10-15 newsletters matched to your brief, with sponsor history and CPM ranges per placement.
$300·2-3 working days·refunded if we can't deliver
See what's includedThe Turnstone's metrics, benchmarks, and sponsor data in one document
2K
Above Median in Science
substack
Science
0.77%· ~15/post
(comments + likes) / subscribers
vs 0.00% category avg
Bi-weekly
0.5 posts/week avg
$5/mo
Category avg: $5/mo
259
newsletters in Science
Above Median in Science
out of 259 newslettersPublishing Frequency
Bi-weekly
Last published Apr 12, 2026
0.5 posts/week avg