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The genes of the root vegetable have a juicy story to tell of trans-oceanic adventure. A DNA analysis of sweet potatoes adds evidence to the theory that ancient Polynesians visited South America long before the Europeans arrived.

A study of a new drug therapy for pancreatic cancer finds it works better than the standard approach. While the improvement is modest for the typical patient, some people who received the treatment lived a year or two longer than those receiving conventional therapy.

Listen closely and you can hear two Beyonces, an audio engineer says. One who seemed to be singing live and another on a pre-recorded track.

The continued drop is just another blow to the labor movement, which has suffered huge political loses in Wisconsin, Indiana and Michigan. The president of the AFL-CIO said the continued drop imperils the middle class.

Hospice policies that reject patients on the grounds that no one's at home to care for them, while increasingly rare, do still exist around the country. But for many families, that's just not an option.

A Chinese man in Beijing has set up a cafe identical to the New York hangout on the hit TV show. For owner Du Xin, Friends is "like a religion" — and he's not the only one. He's opened a second Central Perk in Shanghai, capitalizing on the Chinese fondness for the six friends and their laid-back, freewheeling lives.

A decade after news of the sex abuse scandal in the Boston archdiocese of the Catholic Church broke, reports of abuse continue to emerge. The number of priests in the U.S. is in rapid decline, raising questions about who still chooses the job and how the work has changed after high-profile abuse scandals.

The groundbreaking move overturns a 1994 rule and opens up thousands of front-line positions for women. Panetta is expected to announce the decision along with the Chairman of the Joint Chiefs of Staff tomorrow.

After researchers created versions of the bird flu virus that could spread more easily, critics began to worry that the work could spawn a pandemic if a virus escaped from the lab. After halting their work for more than a year, scientists now say the benefits outweigh the risks, and they are set to restart their experiments.

Almost three months after Superstorm Sandy, parts of lower Manhattan are limping along to recovery. More than 20 large buildings are without power, and many businesses remain closed and boarded up. Even businesses that are open are struggling without the old foot traffic.