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by Tim Requarth
Solid performer in Science
Last synced: Apr 28, 2026
The Third Hemisphere by Tim Requarth has 1,000 subscribers, making it a newsletter in Science. It publishes weekly with an average length of 1,680 words and charges $5/month for premium content.
A neuroscientist's field notes on how AI is (or isn't) rewiring our brains
Studying how trauma and transcendence rewire the brain. 120V electrocution survivor turned living lab. “The day we fear as our last is eternity’s birthday.” – Seneca
Deeply researched pieces with unusually loyal readers
Biweekly
Lyman Stone is the Director of Research of the consulting firm Demographic Intelligence, the director of the Pronatalism Initiative at the Institute for Family Studies, and a PhD candidate at McGill University.
Long-form writing with a devoted readership
2-3x/week
Educational content on COVID-19 and infectious disease is always free. Become a paid subscriber to support my work and for biotech and academic deep dives.
Deeply researched pieces with unusually loyal readers
Biweekly
1) Find what's true and make it useful. 2) Publish every other Tuesday. 3) Photo cred: my dad.
Deeply researched pieces with unusually loyal readers
Biweekly
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