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4 posts
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Suddenly, Trait-Based Embryo Selection

Scott analyzes the sudden emergence of commercial trait-based embryo selection services, discussing both the scientific validity and ethical implications of selecting embryos for health outcomes, intelligence, and physical traits.

acx
Jul 31, 2025 8,637 words 407 likes 747 comments Listen · 60 min Read Read

Grading My 2018 Predictions For 2023

Scott Alexander grades his 2018 predictions for 2023 and makes new predictions for 2028, with a strong focus on AI developments.

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Feb 20, 2023 7,468 words 144 likes 426 comments Listen · 48 min Read Read

Obscure Pregnancy Interventions: Much More Than You Wanted To Know

Scott Alexander examines obscure pregnancy interventions that may improve child outcomes, rating them by evidence quality and potential impact.

acx
Apr 13, 2022 12,326 words 102 likes 201 comments Listen · 91 min Read Read

Welcome Polygenically Screened Babies

Scott Alexander discusses the birth of the first polygenically-screened baby and explores the current and potential future applications of this technology in IVF.

acx
Jul 1, 2021 1,321 words 110 likes 273 comments Listen · 13 min Read Read
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