Scott shares 55 interesting links covering topics from AI poetry to religious movements, including updates on various projects, unusual historical events, and current developments in technology, politics, and society. Longer summary

This is Scott's monthly links post for December 2024, collecting various interesting stories and developments. The links cover a wide range of topics, from Steven Seagal's bizarre life trajectory to developments in AI and technology, including updates on previous ACX topics and grants. Many links relate to ongoing discussions in the rationalist and EA communities, including debates about effective altruism and charitable giving. The post also includes various curiosities from history, culture, and current events, with Scott often providing his own analysis or perspective on the items shared. Shorter summary

Scott Alexander examines the surprisingly broad effects of GLP-1 drugs like Ozempic, exploring their mechanisms and speculating on why they seem to impact so many different conditions. Longer summary

Scott Alexander explores the wide-ranging effects of GLP-1 receptor agonist medications like Ozempic, which are approved for diabetes and obesity but show promise for many other conditions. He delves into the mechanisms behind their effects on diabetes, weight loss, and addiction, speculating on why these drugs seem to have such broad impacts. The post discusses how GLP-1 drugs work in the brain to reduce hunger and dampen reward systems, potentially explaining their effects on addiction. Scott also touches on their anti-inflammatory properties and potential benefits for neurodegenerative diseases, while cautioning that some reported effects may not replicate. Shorter summary

Scott Alexander presents a diverse collection of interesting links and news items from July, covering topics from linguistics and AI to politics and economics. Longer summary

This post is a collection of interesting links and news items from July. Topics range from linguistic analysis of Reddit insults, to COVID-19 learning loss, to AI art generation, to political and economic news. Scott also comments on recent scientific studies, technological developments, and cultural phenomena. The tone is informative and occasionally humorous, with Scott providing brief commentary or context for many of the items. Shorter summary

Scott Alexander presents brief descriptions of 66 diverse projects seeking funding or support as part of the ACX Grants program. Longer summary

Scott Alexander announces the closing part of ACX Grants, presenting brief descriptions of projects that he couldn't fully fund himself. He invites readers to consider donating money, time, or other resources to these projects. The post includes 66 diverse project proposals, ranging from scientific research to social initiatives, each with a short description and contact information for interested parties. Shorter summary

Scott examines how scientific research has challenged traditional bodybuilding wisdom about rest periods, questioning the reliability of practical wisdom ('metis') compared to academic studies. Longer summary

Scott Alexander discusses the relationship between bodybuilding lore and scientific research, using an article by fitness researcher Menno Henselmans as a starting point. The post examines the traditional bodybuilding wisdom about short rest periods between sets, which was believed to be optimal for muscle growth. Scott then explores how recent scientific studies have contradicted this belief, showing that longer rest periods can be more effective. He uses this example to reflect on the concept of 'metis' (practical wisdom) in bodybuilding communities and its limitations when compared to academic scientific research. Shorter summary