How to avoid getting lost reading Scott Alexander and his 1500+ blog posts? This unaffiliated fan website lets you sort and search through the whole codex. Enjoy!

See also Top Posts and All Tags.

Minutes:
Blog:
Year:
Show all filters
3 posts found
Apr 16, 2024
acx
14 min 1,699 words 167 comments 152 likes podcast
Scott Alexander updates on Lumina probiotic, discussing FDA trials, effectiveness, potential risks, and his nuanced stance on the product. Longer summary
Scott Alexander provides updates on Lumina, a genetically modified anti-tooth-decay bacterium. He clarifies information about FDA testing, discusses rat trial results, reports on recent colonization studies, addresses potential side effects, and shares some anecdotal results. Scott also explains his stance on Lumina, emphasizing that while he sees potential benefits, he doesn't fully endorse it and acknowledges the uncertainties and risks involved. Shorter summary
Mar 28, 2024
acx
142 min 18,357 words 905 comments 369 likes podcast
Scott Alexander reviews a $100,000 debate on COVID-19 origins, where the zoonotic hypothesis unexpectedly won against the lab leak theory. Longer summary
Scott Alexander reviews a debate on the origins of COVID-19 between Saar Wilf, who supports the lab leak hypothesis, and Peter Miller, who argues for zoonotic origin. The debate was part of a $100,000 challenge by Wilf's Rootclaim project. Miller won decisively, with both judges ruling in favor of zoonotic origin. Alexander analyzes the debate format, arguments, and aftermath, discussing issues with Bayesian reasoning, extreme probabilities, and the challenges of resolving complex scientific questions through debate. Shorter summary
Feb 17, 2023
acx
37 min 4,719 words 262 comments 149 likes podcast
Scott Alexander reviews the evidence for declining sperm counts, discussing major studies, criticisms, and potential causes, while remaining uncertain about the true extent and reasons for any decline. Longer summary
Scott Alexander examines the evidence for declining sperm counts worldwide, discussing the major studies, potential causes, and criticisms of the hypothesis. He explores the methodology of sperm count studies, regional variations, possible explanations like plastics and pesticides, and animal data. While acknowledging the noisy data and potential confounders, he concludes that there's suggestive evidence for a decline but remains uncertain about its magnitude and causes. Shorter summary