Archive: 11/10/2011

Light can detect pre-cancerous colon cells

After demonstrating that light accurately detected pre-cancerous cells in the lining of the esophagus, Duke University bioengineers turned their technology to the colon and have achieved similar results in a series of preliminary ...

dateOct 11, 2011 in Biochemistry
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Social media companies 'friend' politics

(AP) -- Social media companies have "friended" the 2012 presidential contest at a level almost unimaginable just four years ago, hosting debates and sponsoring presidential town halls while remaining indispensable tools ...

dateOct 11, 2011 in Internet
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