How bacteria evolve into superbugs
Researchers at McGill and Oxford Universities have applied ecological and evolutionary theory to demonstrate how bacteria become resistant to antibiotics in hospitals.
Researchers at McGill and Oxford Universities have applied ecological and evolutionary theory to demonstrate how bacteria become resistant to antibiotics in hospitals.
Jul 27, 2007
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In the three-and-a-half years that they've been on Mars, the NASA rovers Spirit and Opportunity have never seen anything like this: a large-scale dust storm that has darkened the skies and put the rovers in the gravest danger ...
Space Exploration
Jul 27, 2007
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Scientists have recently taken an important step toward the development of “see-through” flexible electronic displays by fabricating fully transparent, high-speed nanowire transistors. This piece of circuitry, the first ...
No currently known bacteria that allow termites and cows to digest cellulose, can power a microbial fuel cell and those bacteria that can produce electrical current cannot eat cellulose. But careful pairing of bacteria can ...
Jul 27, 2007
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An artificial big toe attached to the foot of an ancient Egyptian mummy could prove to be the world’s earliest functional prosthetic body part, say scientists.
Archaeology
Jul 27, 2007
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This is an important summer for kori bustards at the Smithsonian’s National Zoo. Four chicks of this threatened African bird have hatched in June and July. Along with the bumper crop of baby birds is a bumper crop of new ...
Jul 27, 2007
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Highlighting the extreme weather conditions hitting Europe, space sensors aboard ESA’s Envisat satellite have detected the worst floodwaters to hit Britain for 60 years and deadly fires raging through southern Europe.
Space Exploration
Jul 27, 2007
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A condition that has to be met for the body to be able to keep warm, move and even survive is that the mitochondria - the cells' power stations - release the right amounts of energy. Scientists at Karolinska Institutet have ...
Jul 27, 2007
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U.S. consumer scientists have demonstrated how advertisements can be manipulated to increase the likelihood a certain product is selected by shoppers.
Other
Jul 27, 2007
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