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Radiation Risk to U.S. Very Low, Top Expert Explains

As the crisis at Japan's Fukushima Daiichi nuclear plant continues, some worry that radiation from the damaged reactors will reach U.S. shores. Dr. Edward Maher, president of the Health Physics Society, and an environmental science expert at Harvard, explains why we should breathe easy.

United and Continental Shareholders to Vote on Merger

Shareholders of United%u2019s parent company UAL Corp (UAUA). and Continental Airlines (CAL) will vote today on a merger deal that would create the world%u2019s biggest airline. Results of the votes are expected later today, The Associated Press reported.