Scott Alexander investigates the reliability of dietary supplements, finding that while issues exist, most are not completely fake as some media reports claim. Longer summary

Scott Alexander examines the trustworthiness of dietary supplements, debunking widespread claims that most are completely fake. He analyzes studies, consumer lab reports, and industry insider accounts to conclude that while there are issues in the supplement industry, outright fraud is rare, especially for common vitamins and minerals. More complex botanicals and trendy supplements may have more variability, but complete absence of active ingredients is uncommon. Scott suggests consumers should be discerning, especially with lesser-known products, but notes that for many supplements, precise dosing may not be critical. Shorter summary

A diverse collection of news items and interesting links covering science, technology, politics, and culture, with brief commentary on each. Longer summary

This post is a collection of interesting links and news items from various fields. It covers topics such as animal behavior, space exploration, technology, politics, environmental issues, and scientific research. The post includes brief summaries or commentary on each item, often with a touch of humor or personal reflection. Some notable items include the story of the Soviet space shuttle Buran, a new California law on pet shops, developments in AI and cryptocurrency, and concerns about insect population decline. The post also touches on social issues like racial approval ratings for Trump and the controversial Gillette commercial. Shorter summary

A links post featuring stories about AI research, scientific studies, historical oddities, and current events, ranging from antibacterials in soap to disco riots at baseball games. Longer summary

This is a links post collecting various interesting stories and studies. It covers topics ranging from AI research (including MIRI's new paper on Logical Induction and UC Berkeley's new AI safety center), scientific findings (about school entry age and journal quality), historical oddities (like Disco Demolition Night and pay toilets), and current events (like the kratom ban and Seattle's microhousing). The post demonstrates Scott's typical mix of academic research, policy analysis, and interesting historical anecdotes, all tied together with his characteristic dry humor. Shorter summary