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Taking a vitamin may lead to debauchery

Taking supplements can give people a false sense of invulnerability -- and a stronger inclination to have causal sex, skip exercising and lounge in the sun, a new study shows.

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Video: Fiber can cut colon cancer risk, study shows

Erica Hill and Jeff Glor talk to Dr. Holly Phillips about new research that shows three servings of whole grain fiber a day may help lower the risks of colorectal cancer.

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Fluid Dynamics in a Cup

At a recent math conference, Rouslan Krechetnikov watched his colleagues gingerly carry cups of coffee. Why, he wondered, did the coffee sometimes spill and sometimes not

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Molecules to Medicine: Pharma Trumps HIPAA?

This past week, I was jolted out of my chair by news that a Pfizer-led group plans to buy access to patient data in hospitals . My initial reaction was anger, on a variety of levels: as a researcher, as one who is increasingly wary of the reach of huge corporations, and as an individual

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Easy to Beat: Next-Gen Cardiac Care Includes Wireless Pacemakers

Millions of pacemakers have been successfully implanted in the past half century to regulate erratic heartbeats , but the electrical leads, which connect the device to the heart, complicate the surgery and increase infection risks. The heart's continuous and vigorous beating also creates strain on the leads and can damage them over time. [More]

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Will CT Scans and MRIs Kill the Autopsy?

courtesy of iStockphoto/MrPants Instead of cutting into a dead body to determine the cause of death, some coroners are already calling in a radiologist instead .

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