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Shankar Vedantam

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There's an old saying that if you want to get something done, always ask a busy person. Researchers have scientifically tested that theory. And NPR's social science correspondent Shankar Vedantam joins us now to explain what they found. Hey ya.

Note: The audio for this story was updated on September 20th, 2016. On September 8th, Airbnb released a report on its efforts to combat discrimination and bias on its platform, and announced several changes to its policies surrounding issues of discrimination and diversity.

Quirtina Crittenden was struggling to get a room on Airbnb. She would send a request to a host. Wait. And then get declined.

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A handful of people won a lot of money last week in that monster Powerball, and now they might be thinking of giving some of it to charity. Our David Greene spoke with NPR social science correspondent Shankar Vedantam about the generosity of the wealthy.

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Eating in a healthy way can be time-consuming or expensive. It's hard, but researchers have a new way to get people to do just that. Steve Inskeep got the details from NPR social science correspondent Shankar Vedantam.

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So what happens now now that "Mad Men" is over? This is a real question that researchers have studied, and NPR's social science correspondent Shankar Vedantam is here to tell us about it. Hi, Shankar.

SHANKAR VEDANTAM, BYLINE: Hi, Steve.

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