22/06/2011

New delivery system for Viagra ingredient

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra. It could be used to deliver the substance, called ...

Tracking groundwater pollution to its source

Computer algorithms might be useful in identifying sources of groundwater pollution, according to researchers in Australia and India. Writing in the International Journal of Environment and Waste Management they explain how ...

NRL instrument provides key space weather data

Data products from the Special Sensor Ultraviolet Limb Imager (SSULI) developed by the NRL Spacecraft Engineering Department and Space Science Division were officially transitioned for use in operational systems at the Air ...

Fulbright scholar takes ecological theory to Andean heights

For 2011 Fulbright awardee James Elser, Argentina's soaring, glacier-laden peaks, ancient cultures, and criollo horses offer a spectacular backdrop for this region's biggest draw: access to the "last unpolluted aquatic ecosystems ...

Electrical water detection

A quick and easy way to detect groundwater in semi-arid hard rock areas that is also economical could improve the siting of borewells to improve clean water supply in the developing world. Details of the approach are outlined ...

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