Katherine Chui, a graphics reporter, analyzed two centuries of census and congressional data. Emily Cochrane is based in Nashville and covers the American South. April 30, 2026 The central tenet of ...

The chart represents the caloric breakdown of the average person’s daily consumption. Swipe through the timeline to see how the source and distribution of calories has changed over the last fifty ...

Registered Reports improve the credibility of scientific claims by rewarding big questions, sound methods and solid analyses. They need to become a standard tool in research.