Documentaries have only gotten better as time has gone on, and not simply because of hindsight. As such, we think these are the best history documentaries ever.

From artificial intelligence to fatalities from music streaming to the effects of immigrants on elderly health care, the Planet Money newsletter rounds up some interesting new economic studies.

If you tried to script the career of Alysa Liu, Hollywood would probably reject it for being too improbable. The story moves too fast, turns too sharply. A child prodigy at 13. An Olympian at 16. A ...