Archive: 11/13/2009

'Cross-talk' mechanism contributes to colorectal cancer

Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal ...

Nov 13, 2009
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Study reveals why certain drug combinations backfire

Combination drug therapy has become a staple for treating many infections. For instance, doctors treat extensively drug resistant forms of tuberculosis with one drug that breaks down the pathogen's protective barriers and ...

Nov 13, 2009
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Logitech buys video conferencing firm

Switzerland-based Logitech is buying video-conferencing equipment firm LifeSize Communications in a 405-million-dollar deal expected to close next month.

Nov 13, 2009
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How much is nature worth?

How much is nature worth? £1 billion? £100 billion? £1 trillion? The loss of our forests and biodiversity in general could cost us between £1.2-2.8 trillion a year, according to Pavan Sukhdev, who is giving ...

Nov 13, 2009
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