Scott Alexander critically examines the Institute of HeartMath, exposing a mix of misused science and pseudoscience in their 'heart coherence' claims and practices. Longer summary

Scott Alexander critiques the Institute of HeartMath, an organization promoting 'heart coherence' techniques. He examines their scientific claims, finding a mix of valid science taken out of context and pseudoscientific assertions. The post delves into the backgrounds of HeartMath's leaders, questioning their credentials and research. Scott then reveals HeartMath's more esoteric beliefs, including influencing DNA through intention and affecting global consciousness. He concludes that while some of HeartMath's relaxation techniques may be beneficial, their pseudoscientific claims and high-priced programs are concerning, especially given their influence in healthcare, military, and education sectors. Shorter summary

Scott shares his monthly collection of interesting links spanning science, technology, history, and culture, with commentary on each story's significance or peculiarity. Longer summary

A collection of interesting links from February 2013, covering various topics from scientific discoveries to cultural oddities. The post includes stories about DNA data storage, unusual medical cases, economic statistics, technological advances in AI, historical curiosities like Irish slaves and green children, and various social and political observations. Scott presents these with his characteristic mix of intellectual curiosity and witty commentary, often noting when claims appear exaggerated or deserve skepticism. Shorter summary