Chicken-egg mystery solved?

In this age of scientific mysteries, it's nice to know that some researchers still have their priorities straight. Take, for example, this U.K. report by CNN on the original chicken-and-egg debate: "A team made up of a geneticist, philosopher and chicken farmer claim to have found an answer. It was the egg."

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Your Black Friday shopping survival guide

Ready to battle for deals? Bridget Carey helps you plan your strategy with tips on smartphone apps, where to find the best deals, and when to avoid the stores.

by Bridget Carey