Scott examines the relationship between altitude and obesity, then explores and ultimately dismisses the theory that increased atmospheric CO2 could be causing the obesity epidemic. Longer summary

Scott Alexander explores the correlation between altitude and obesity rates in the US, noting that people living at higher elevations tend to be less obese. He discusses various studies on altitude anorexia and hypoxia's effect on weight loss. The post then transitions to a speculative theory about whether increased atmospheric CO2 from global warming could be causing the obesity epidemic. While intriguing, Scott ultimately concludes that this theory is likely not true, based on geographical inconsistencies, submarine studies, and the small magnitude of potential effects. Shorter summary

Scott Alexander reviews a wide range of treatments for anxiety disorders, from lifestyle changes and therapy to medications and alternative remedies, emphasizing the importance of exploring multiple options. Longer summary

Scott Alexander provides an extensive overview of various treatments for anxiety disorders, covering diet and lifestyle changes, therapy options, conventional medications, and alternative treatments. He emphasizes the importance of lifestyle interventions like exercise and sleep, discusses the efficacy of cognitive-behavioral therapy and exposure therapy, and reviews various medication classes including SSRIs, SNRIs, and benzodiazepines. The post also explores alternative treatments like supplements and experimental drugs, concluding that while no single treatment stands out as extremely effective, there are many options available for those dealing with anxiety. Shorter summary

A curated collection of interesting links spanning medicine, economics, social issues and quirky stories, with Scott's commentary on various developments and findings. Longer summary

This is a collection of interesting links and news curated by Scott Alexander, covering a wide range of topics from medical research to economics, social issues, and quirky stories. The post includes discussions of new medical findings about heart receptors, debates about alcohol health effects, archaeological stories, studies about demographics and education, and various social and economic developments. Scott adds his own commentary and insights to many of the links, particularly around housing policy, scientific studies, and mental health care. Shorter summary