Moments in the COVID-19 pandemic from its known origins to today.| Centers for Disease Control and Prevention
This data review presents published estimates of the global death toll from air pollution and provides the context that makes them understandable.| Our World in Data
September 2014 There’s a screening test for bipolar disorder. You ask patients a bunch of things like “Do you ever feel really happy, then really sad?”. If they say ‘yesR…| Slate Star Codex
Some examples of people quickly accomplishing ambitious things together.| patrickcollison.com