Newsletter Insights — independent newsletter & sponsorship data across 32K+ newsletters
Browse all →The newsletter of Professor Steve Stewart-Williams. Evolutionary psychology, sex differences, nature and nurture, science, philosophy, and more.
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 Nature-Nurture-Nietzsche Newsletter's metrics, benchmarks, and sponsor data in one document
16K
Top 25% in Science
substack
Science
0.16%· ~26/post
(comments + likes) / subscribers
vs 0.00% category avg
Weekly
1.4 posts/week avg
vs 0.8/week category avg
$9/mo
Category avg: $5/mo
259
newsletters in Science
Top 25% in Science
out of 259 newslettersPublishing Frequency
Weekly
Last published Apr 17, 2026
1.4 posts/week avg