05/10/2009

Acidic clouds nourish world's oceans

Scientists at the University of Leeds have proved that acid in the atmosphere breaks down large particles of iron found in dust into small and extremely soluble iron nanoparticles, which are more readily used by plankton.

The GalileoMobile starts its South American voyage

The GalileoMobile is a Special Project of the International Year of Astronomy 2009 (IYA2009), which is a global celebration commemorating the first use of a telescope to view the Universe by the Italian astronomer Galileo ...

Seven new luminescent mushroom species discovered

Seven new glow-in-the-dark mushroom species have been discovered, increasing the number of known luminescent fungi species from 64 to 71. Reported today in the journal Mycologia, the new finds include two new species named ...

Rapid DNA Detection Quickly Diagnoses Infections

(PhysOrg.com) -- A new portable device can detect bacteria and help prevent the spread of infectious diseases. This new tool takes from 15 minutes to 2 hours to diagnose a patient for infectious diseases and can be used in ...

Tracing ultra-fine dust

Limit values for fine dust emissions are based on total particle weight. It is the ultra-fine particles, however, that are particularly harmful to health. A new technique separates them by size and identifies their composition ...

FTC: Bloggers, testimonials need better disclosure (Update 2)

(AP) -- The Federal Trade Commission on Monday took steps to make product information and online reviews more accurate for consumers, regulating blogging for the first time and mandating that testimonials reflect typical ...

US online ads fell for second quarter in a row

(AP) -- Internet advertising in the United States slipped 5 percent in the second quarter as the recession extended the first slump in online marketing since 2002.

Research gives new meaning to 'green' cross code

Pedestrians could reduce the amount of traffic pollution they breathe in simply by crossing the street, according to the latest research from the University of Leeds.

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