Do Cholesterol Drugs Do Any Good?Cholesterol fighters, including Pfizer's blockbuster Lipitor, are used by 25 million patients worldwide. Yet new research suggests their benefits are being oversold -- and calls into question the whole idea of monitoring LDL.

Managing a Global Workforce
As the World Economic Forum opens in Davos, companies ponder how to gain an edge by finding the right talent in the right location.

IBM
Its global hiring is shifting to emerging markets in a big way.

Nokia
Why the phonemaker is setting up shop in Transylvania.

Annuities
New safeguards protect investors from market swings. But there's a downside.

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