Shankar Vedantam

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Copyright 2016 NPR. To see more, visit http://www.npr.org/.

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DAVID GREENE, HOST:

You know, from Wall Street to Las Vegas, a lot of people take chances. And there's now some new social science research looking at how the mood of a gambler can change the way he thinks about the risk. NPR's Shankar Vedantam is here to explain this. Hey, Shankar.

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Copyright 2015 NPR. To see more, visit http://www.npr.org/.

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Copyright 2015 NPR. To see more, visit http://www.npr.org/.

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Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

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