Sen. Carl Levin, the chairman of the Senate Armed Forces Committee, said there may be additional e-mails that could have tipped off law enforcement or military officials to the alleged Fort Hood shooter before the deadly rampage.

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The Justice Department intends to drop manslaughter and weapons charges against one of the Blackwater Worldwide security guards involved in a deadly 2007 Baghdad shooting, prosecutors said in court documents Friday.

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Narseal Batiste, who faced a maximum of 70 years in prison, was convicted in May of conspiracy to provide material support to al-Qaida, plotting to blow up buildings and conspiracy to wage war against the U.S. Officials acknowledged the plot never got past the discussion stage and the group never acquired the means to carry it out.

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Two fingers and a tooth removed from Galileo Galilei's corpse in a Florentine basilica in the 18th century and given up for lost have been found again, a Florence museum said Friday.

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When the Marines of "America's Battalion" first arrived in Afghanistan, they were eager to get into the fight against the Taliban. Now, as they wrap up their seven-month deployment — and after the loss of a dozen comrades — they see warfare in a different light.

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This week two panels of medical experts recommended fewer screening tests for breast and cervical cancer. The idea of evidence-based medicine is that the decisions made between doctors and patients should be based on studies that sometimes conflict with previous wisdom on treatment options.

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News from Yemen has been dominated recently by an escalating rebellion along the border with Saudi Arabia. But the country has been making news for decades because of its severe overuse of a rapidly disappearing water supply, the result of natural and political causes.

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Levies on liposuction, breast augmentation and other cosmetic procedures would generate billions of dollars to help cover the uninsured.

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Raging floods engulfed northern England's Lake District on Friday, killing a police officer and trapping dozens in their swamped homes. In Ireland, more than 3 feet of water shut down the center of the country's second-largest city, Cork, and more than a dozen other towns and villages.

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Police arrested three members of a gang in the Peruvian jungle that allegedly has been killing people and draining fat from the corpses to sell on the black market for use in cosmetics. Medical experts expressed doubt about an international black market for human fat, though it does have cosmetic applications.

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