Gut bacteria that feed on healthy food appear to amplify the nutritional benefits of those foods. However, they also appear to amplify the undesirable effects of unhealthy food. Here are a few examples. Read the full story.
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For more than 100 years, pathologists have observed cancer cells engulfing other live cells, but scientists are only now beginning to understand how it happens and what it means for tumorigenesis.
Motivated by a career-ending ligament tear, a former NFL player starts a company to test athletes' genetic predispositions to common sports injuries.
Administrators have taken over US universities, and they’re steering institutions of higher learning away from the goal of serving as beacons of knowledge.
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A young botanist pays tribute to his mentor by naming a newly discovered, rare species in his honor.
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August 1, 2011
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