Scott Alexander examines the concept of 'light water' and its potential health benefits, critically analyzing various arguments while expressing fascination with this unexpected area of scientific inquiry. Longer summary

Scott Alexander explores the concept of 'light water' (water depleted of deuterium) as a potential health treatment. He begins with a hypothetical scenario about poisoning Castro with heavy water, then explains the science behind isotopes of water. The post discusses various arguments for light water's health benefits, including evolutionary, molecular biology, and oncological perspectives. Scott critically examines these claims, pointing out flaws in some arguments while acknowledging that some cancer studies seem intriguing. He concludes by expressing fascination with the unexpected dimensions along which scientific inquiry can progress, even if the medical benefits of light water remain unproven. Shorter summary

Scott Alexander shares a diverse collection of interesting links and brief commentary on topics ranging from historical anecdotes to recent technological and scientific developments. Longer summary

This post is a collection of interesting links and brief commentary on various topics. It covers historical anecdotes, technological developments, scientific discoveries, social issues, and quirky facts. Scott Alexander discusses topics such as Amazon's drone delivery announcement, promising medical technologies, cancer research, personality disorders, polyamory, and unusual state facts. The post has a lighthearted tone and includes a mix of serious analysis and humorous observations. Shorter summary