Science behind running fast vs. running far

Some occupations are more race-dominant than others. This is the percentage of employed persons 16 years and older who are a given race or ethnicity for each.

It’s in the details of 100,000 moments. I analyzed the crowd-sourced corpus to see what brought the most smiles.

The day-to-day changes a lot when you have kids. However, it seems to change more for women than it does for men.

Looking at American time use for various combinations of sex, age, and employment status, on weekdays and weekends.