The post explores a controversial theory linking saturated fats to weight control, critically examines the evidence, and discusses the paradox of historical vs. modern diets and obesity rates.

Scott reviews 'The Hungry Brain' by Stephan Guyenet, exploring the neuroscience of eating behavior and obesity, presenting a model focused on brain regulation of body weight.

A collection of interesting links covering various topics from scientific studies, social issues, and current events, including problems with brain imaging studies, AI safety developments, and surprising research findings.

A collection of interesting links covering science, economics, and culture, with key stories about psychology study replication failures and various scientific findings.

Scott Alexander explores biological factors like lead exposure, omega-6 fatty acids, and lithium levels as potential explanations for historical crime rate trends, particularly the possible increase from 1850 to 1980.