02/20/2013 11:13 pm ET

The Extraordinary Science Of Addictive Junk Food

Nestlᅢᄅ was in attendance, as were Kraft and Nabisco, General Mills and Procter & Gamble, Coca-Cola and Mars. Rivals any other day, the C.E.O.’s and company presidents had come together for a rare, private meeting. On the agenda was one item: the emerging obesity epidemic and how to deal with it.

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