Scott tests OpenAI's o3 model's ability to identify locations from photos, finding it has remarkable success even with minimal visual information, raising questions about AI capabilities.

Scott Alexander analyzes SSC survey results on trust, finding correlations with education, location, and political views, but not with gender, race, or religiosity.

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.

Scott Alexander discusses how categories are human constructs that should be flexible when it serves a useful purpose, using examples from biology, astronomy, and transgender identity.

The post examines Midwestern geography, debunking the author's initial impression of a grid pattern in town arrangements and humorously exploring potential 'ley lines' between cities.