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Duke professor Dan Ariely says the 2008 financial meltdown was a perfect storm of dishonesty. Tune in Thursday, May 28 10p ET/PT.
The drought in California is so severe that some Napa Valley vineyards are using treated wastewater to irrigate their grapevines.
CNBC's Dominic Chu takes a look at the old adage: "Sell in May and go away," to see if there are some stocks investors may want to put on summer retreat this year.