Partial Retraction Of Post On Animal Value And Neural Number
Scott Alexander partially retracts his previous post on animal value and neural number after a commenter's larger survey yielded different results.
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Scott Alexander partially retracts his previous post on animal value and neural number after a commenter's larger survey yielded different results.
Scott Alexander tests the claim that mathematicians' preference for algebra or analysis predicts their corn-eating style, finding no significant correlation in a survey of over 2,600 respondents.
Scott Alexander examines the fate of 1990s environmental concerns, finding a mix of solved problems, exaggerated issues, and ongoing challenges that have faded from public attention.
Scott Alexander critically examines studies on preschool effects, finding mixed and inconsistent evidence for long-term benefits.
Scott updates his stance on marijuana legalization based on new data showing increased traffic accidents, but remains uncertain due to the complexity of the issue.
Scott Alexander admits he was wrong about preschool programs like Head Start, discussing new evidence of their long-term benefits and considering the implications for understanding environmental effects and policy.
This Adversarial Collaboration Contest entry examines the evidence and debates surrounding transgender children transitioning, covering desistence rates, social transitioning, puberty blockers, and mental health outcomes.
TracingWoodgrains and Michael Pershan analyze the effectiveness of ability grouping, acceleration, and personalization software in serving advanced students in the education system.
Scott Alexander explores research on how high indoor CO2 levels may impair cognition and sleep, suggesting simple solutions like better ventilation.
Scott Alexander reports on weak correlations and inconclusive results from the latest SSC survey on optical illusions and visual perception.
Scott analyzes survey data to test the claim that rejection sensitivity is a key feature of ADHD, finding limited support and emphasizing caution in adopting such ideas without formal research.
Scott Alexander critiques a misreported study on trigger warnings, highlighting its flaws and limited relevance to the broader debate on their use in colleges.
Scott Alexander examines conflicting narratives about cancer treatment progress, analyzing data to show that while some improvements are due to social factors, there's evidence of genuine advancements in cancer treatment and outcomes.
Scott Alexander examines melatonin's effects, proper dosage, and uses for sleep disorders and circadian rhythm issues, emphasizing its dual role as a hypnotic and chronobiotic.
Scott Alexander shares a diverse collection of interesting links on topics ranging from science and politics to economics and culture, with brief commentary on many items.
Scott Alexander reviews and responds to comments on his survey about sexual harassment rates in different fields, addressing methodological issues and presenting additional demographic data.
Scott Alexander analyzes survey data showing lower sexual harassment rates in STEM fields compared to other industries, contradicting media narratives, while urging caution and calling for more research.
Scott Alexander critically examines conflicting studies on Amish happiness levels, finding the research too unreliable to draw firm conclusions.
Scott Alexander critically examines a major meta-analysis on antidepressant efficacy, noting potential biases and comparing its surprising drug rankings to his own previous analysis.
The post examines research suggesting placebos are largely ineffective, explores exceptions, and proposes explanations for observed placebo effects based on brain function and study design.
Scott Alexander presents survey data showing a strong overrepresentation of oldest siblings among his blog readers, challenging the view that birth order effects are negligible.
Scott reviews a theory about serotonin receptors that explains how they help cope with stress, and discusses its implications and limitations.
Scott Alexander shares interesting links on diverse topics including Russian life comparisons, AI developments, scientific discoveries, cultural evolution, and various research findings, with brief commentary on each.
A collection of interesting links covering science, technology, culture, and economics, including updates on DNA malware, AI gaming, prison censorship, and various scientific studies.
A collection of interesting links covering medical research, sociology, politics, and technology, with brief commentary on each item.