We met five remarkable people who’ve lived for more than a century and have yet to retire. For them, a working life is a richer one.

If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can ...

After 26 races, 16 drivers did what they needed to do to stand out above the rest of the NASCAR Cup Series field. Nine races and three rounds of playoff racing later, the final four now remain. And ...