16/12/2011

Cold spots contaminated in high humidity incubators

Microbes in human incubators, like those found in neonatal intensive care units, grow most robustly on cold spots when the relative humidity is at least 60 percent, according to a paper in the December 2011 issue of the journal ...

Russia's Mars probe will crash to Earth in January

A Russian spacecraft bound for a moon of Mars and stuck in Earth's orbit will come crashing back next month, but its toxic fuel and radioactive material on board will pose no danger of contamination, the Russian space agency ...

More female managers do not reduce wage gap

Are wage differences between men and women decreasing as more women attain managerial positions? A new Swedish report from the Uppsala Center for Labor Studies (UCLS) at Uppsala University and the Institute for Labour Market ...

Rapid rise in wildfires in large parts of Canada?

Large forest regions in Canada are apparently about to experience rapid change. Based on models, scientists can now show that there are threshold values for wildfires just like there are for epidemics. Large areas of Canada ...

Winter diets? The secret is to chill the extremities

It is well known that large mammals living in temperate climates lower their metabolism in winter. But does this represent a mechanism for coping with less food or is it merely a consequence of having less to eat? For the ...

Deciphering the mechanism of an ion pump

From an analysis of the sodium-transporting vacuolar ATPases (V-ATPases) of the bacterium Enterococcus hirae, Takeshi Murata of the RIKEN Systems and Structural Biology Center, Yokohama, and colleagues recently obtained valuable ...

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