Science trending today: Oct 21, 2026

Science on Substack ranks StayCurious Metabolism at 1 on October 21, 2026. StayCurious Metabolism is new at rank 1 versus the prior board. This page lists the public top 10 newsletters only.

Highest ranked Science newsletters: October 21

1. StayCurious Metabolism

   Rank 1 in Science on October 21, 2026.

2. Self-Brain Surgery™ with Dr. Lee Warren

   Rank 2 in Science on October 21, 2026.

3. Your Local Epidemiologist

   Rank 3 in Science on October 21, 2026.

4. Rachel Barr’s Notebook

   Rank 4 in Science on October 21, 2026.

5. Dr. Noc, PhD

   Rank 5 in Science on October 21, 2026.

6. Your Local Epidemiologist in California

   Rank 6 in Science on October 21, 2026.

7. Razib Khan's Unsupervised Learning

   Rank 7 in Science on October 21, 2026.

8. Jonathan Shedler

   Rank 8 in Science on October 21, 2026.

9. The Thinkable Review

   Rank 9 in Science on October 21, 2026.

10. Conversations with Carlyn

    Rank 10 in Science on October 21, 2026.

The live ranked board beyond today's top 10 is available via the Trends MCP API. Get your free API key

Science ranks 11 and beyond

This list is the public top 10 from the Trends MCP API for Substack by Category, category Science. Ranks past 10 stay in the API.

{
  "type": "Substack by Category",
  "category": "Science",
  "limit": 10
}

See the Trends MCP data sources and every current category board.