Margaret Wertheim has 1,827 followers on Substack as of Oct 31, 2026. 17 publications recommend them, and they recommend 6.
Last read Oct 31, 2026 (UTC). Followers are not email subscribers. Substack lists only the newest 50 recommendations for each publication, so a recommender count of 50 or more is a floor. History starts Oct 31, 2026; Substack publishes nothing earlier.
- Followers
- 1,827
- read Oct 31
- Last 7 days
- first number on Nov 7
- Last 30 days
- first number on Nov 30
- Subscribers
- not shown
- rounded by Substack
- Paid subscribers
- none shown
- Recommended by
- 17
- none new in 30 days
- Recommends
- 6
- Bestsellers rank
- not on a board
Followers by day
Tracking since Oct 31, 2026. This is the first reading. Substack doesn't publish past follower counts, so history starts the day I first read a writer and grows by one reading every 3 days (daily if it's on your watchlist). The 7-day change appears on Nov 7, the 30-day change on Nov 30. Recommendation dates below go further back: they're Substack's own.
Show as a table
| Date | Followers | Change | Subscribers | Paid band |
|---|---|---|---|---|
| Oct 31, 2026 | 1,827 |
Leaderboard positions
Not on a category leaderboard right now
Substack's boards list the top 100 per category, by paid subscribers (Bestsellers) and by recent paid growth (Rising). I read all 66 of them once a day, so a new entry shows up within a day.
Recommendations
17 publications recommend Margaret Wertheim. Margaret Wertheim recommends 6, and 5 of those recommend back. Lists read Oct 31.
When the recommendations started
Show as a table
| Month | Started |
|---|---|
| 2023-03 | 1 |
| 2023-04 | 1 |
| 2023-12 | 1 |
| 2024-01 | 5 |
| 2024-03 | 1 |
| 2024-05 | 1 |
| 2024-07 | 1 |
| 2025-04 | 1 |
| 2025-05 | 2 |
| 2026-01 | 1 |
| 2026-08 | 2 |
Recommended by
Michael Spencer314k followers · started Jan 2024
Andy Revkin29k followers · started May 2024 · mutual
Jesse Damiani7.6k followers · started Jul 2024 · mutual- The Intellectual Investorstarted Aug 24, 2026
- Robots for the Rest of Usstarted Aug 12, 2026 · mutual
- Cameron's Substackstarted Jan 5, 2026
- And Another Thingstarted May 2025
- Entropy Bonusstarted May 2025 · mutual
- Abstract Teacherstarted Apr 2025
- Retazosstarted Mar 2024
- Machine Economy Pressstarted Jan 2024
- The Nvidia Patternsstarted Jan 2024
- Artificial Intelligence Learning 🤖🧠🦾started Jan 2024
- The Quantum Foundry started Jan 2024
- Simon’s Substackstarted Dec 2023
- Christine’s Substackstarted Apr 2023
- Silicon Reckonerstarted Mar 2023 · mutual
Recommends
Andy Revkin29k followers · started Oct 22, 2026 · mutualnew
Jesse Damiani7.6k followers · started Jul 2024 · mutual
David Z. Morris6.1k followers · started Aug 19, 2026- Entropy Bonusstarted May 2025 · mutual
- Silicon Reckonerstarted Jun 2024 · mutual
- Robots for the Rest of Usstarted Mar 2023 · mutual
Substack lists the 50 newest recommenders of each publication. I add every recommendation found in the full lists of the 6,392 publications I read, so writers with many recommenders may still be missing a few small ones. "Started" is Substack's date.
Who recommends writers like this one
Publications that recommend at least two other Science writers with 1,000 to 5,000 followers (56 writers in that group), but not Margaret Wertheim.
- recommends 3 of themFrequency Wave Theory
- recommends 2 of themThe site without a good name
- recommends 2 of themKiwiwriter47’s Substack
- recommends 2 of themCOGNITIVE-LOON
- recommends 2 of themThe Biotech Tea
- recommends 2 of themYou know, Cannot Name It
- recommends 2 of themUAP Status