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General Mills is entering the beer business. - 

A look at what happened on the first trading day of the new year.

Soon, you will be able to buy a box of Cheerios that is GMO-free. General Mills says it will use corn and sugar that have not been genetically modified.

Which country gets most of its energy from renewable resources? Take the quiz and find out.

Follow David Brancaccio at @DavidBrancaccio