Three Takeaways 

Sugar substitutes might seem like they’re better for you than real sugar, but are they really? The not-so-sweet story of artificial sweeteners.

Your medical information isn’t as private as you think it is. How companies make billions selling your (anonymized) health data.

There hasn’t been a fatal commercial plane crash in the US since 2009… but you probably still get nervous right before takeoff. Mathematician Eugenia Cheng walks us through the statistics behind our fears.