Increased schooling across sub-Saharan Africa may be lowering new HIV infections among younger adults, according to sociologists, suggesting a shift in a decades-long trend where formal education is considered an AIDS risk ...
Mar 22, 2009
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(PhysOrg.com) -- A new metal nanostructure developed by researchers at the University of California, Santa Cruz, has already shown promise in cancer therapy studies and could be used for chemical and biological ...
Mar 22, 2009
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Electric grids are getting smarter in an IBM lab in Texas as the promise of billions of US economic stimulus dollars fuels a drive to make power delivery more efficient and greener.
Mar 22, 2009
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Can the key to "clean" energy be found down in the sewer? That's the idea in Oslo, where city officials soon plan to introduce buses that run on biofuels extracted from human waste.
Mar 22, 2009
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(AP) -- The astronauts aboard the orbiting station-shuttle complex are finally getting a break.
Mar 22, 2009
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