(AP Photo/Jae C. Hong)

Note: A version of this story originally aired July 27, 2018

First: Scurvy. Website design. Store promotions. Turns out, randomized trials affect many parts of our daily lives.

Then: The Origin of Species… actually has a pretty interesting - and unexpected - origin.

Finally: In news that shouldn’t shock anyone who has ever been to a meeting, they can make you less productive. But how about the toll they take even before they start?