26/02/2009

How cold is too cold for newborn calves?

It has been estimated that in the United States, nearly 100,000 calves die of cold stress annually, costing livestock producers millions of dollars a year and resulting in a desperate need for effective mitigation strategies. ...

A little bit of spit reveals a lot about what lives in your mouth

Like it or not, your mouth is home to a thriving community of microbial life. More than 600 different species of bacteria reside in this "microbiome," yet everyone hosts a unique set of bugs, and this could have important ...

Scientists discover historic sample of bomb-grade plutonium

(PhysOrg.com) -- Scientists in Washington state are reporting the surprise discovery of the oldest known sample of reactor-produced bomb-grade plutonium, a historic relic from the infancy of America’s nuclear weapons program. ...

Europe names crew for Mars 'mission'

The European Space Agency (ESA) on Friday named a Frenchman and a German who will join four Russians in an innovative 105-day isolation experiment to test whether humans can one day fly to Mars.

Energy simulation may explain turbulence mystery

(PhysOrg.com) -- A new 3D model linking magnetic fields to the transfer of energy in space might help solve a physics mystery first observed in the solar wind 15 years ago.

Colors of Quasars Reveal a Dusty Universe

(PhysOrg.com) -- The vast expanses of intergalactic space appear to be filled with a haze of tiny, smoke-like "dust" particles that dim the light from distant objects and subtly change their colors, according to a team of ...

Data Travels Six Times Faster in the Clouds

(PhysOrg.com) -- The National Center for Data Mining (NCDM) at the University of Chicago at Illinois established a cloud computing system that can quickly compile data from widely geographically distributed data centers across ...

Invasive Parasite Spreading Among West Coast Estuaries

(PhysOrg.com) -- A parasitic isopod that scientists identified five years ago has all but decimated mud shrimp populations in coastal estuaries ranging from British Columbia to northern California - with the exception of ...

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