Biosecurity newsletters

NewsletterFIT tracks 6 newsletters that cover Biosecurity as a primary topic, 5 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Gray Mirror (73K), Ed Winters (27K) and Smart Welfare News (8K).

Updated Oct 29, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Gray Mirror 73K subscribers

    Substack Monthly or less · last post 43 days ago

    Likely audience: History enthusiasts

  2. 2
    Ed Winters 27K subscribers

    Substack Every two weeks · last post 21 days ago

    Likely audience: Vegan advocates

  3. 3
    Smart Welfare News 8K subscribers

    Substack Monthly or less · last post Aug 25, 2026

    Likely audience: Poultry farm managers

  4. 4
    A Biologist's Guide to Life 3K subscribers

    Substack Monthly or less · last post 16 days ago

    Likely audience: AI researchers

  5. 5
    Olivia H. Scharfman —

    Substack Monthly or less · last post 24 days ago

    Likely audience: AI safety researchers

  6. 6
    Anna’s Substack —

    Substack last post Sep 24, 2025

    Likely audience: synthetic biology researchers

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