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Laser-Powered 'Needle' Promises Pain-Free Injections
September 13, 2012 From flu shots to immunizations, needle injections are among the least popular staples of medical care. A new laser-based system that blasts microscopic jets of drugs into the skin could soon make ... > full story -
Brighter Future for Carbon Dots
September 13, 2012 Researchers have produced water-soluble carbon dots that selectively emit light across the entire visible range without any surface coating. The properties of these new C-dots make them ideal for a ... > full story -
Himalayan Glaciers Retreating at Accelerated Rate in Some Regions: Consequences for Water Supply Remain Unclear
September 12, 2012 Glaciers in the eastern and central regions of the Himalayas appear to be retreating at accelerating rates, similar to those in other areas of the ... > full story -
New Analysis of Drinking Water-Related Gastrointestinal Illness in U.S.
September 12, 2012 The distribution system piping in U.S. public water systems that rely on non-disinfected well water or "ground water" may be a largely unrecognized cause of up to 1.1 million annual cases of acute ... > full story -
Little Ice Age Led to Migration of Island Hopping Arctic Foxes
September 11, 2012 The Little Ice Age allowed a new wave of arctic foxes to colonise Iceland, according to new research. A "bridge" of sea ice appeared during a dip in temperatures between 200 to 500 years ago allowing ... > full story -
Responses of Genes in Females to Sex Revealed in Fruit Fly Study
September 11, 2012 Sex can trigger remarkable female responses including altered fertility, immunity, libido, eating and sleep patterns -- by the activation of diverse sets of genes, according to new research. ... > full story -
Sliding Metals Show Fluidlike Behavior, New Clues to Wear
September 11, 2012 Researchers have discovered a swirling fluid-like behavior in a solid piece of metal sliding over another, providing new insights into the mechanisms of wear and generation of machined surfaces that ... > full story -
Extreme Life Forms Might Be Able to Survive on Eccentric Exoplanets
September 11, 2012 Astronomers have discovered a veritable rogues' gallery of odd exoplanets -- from scorching hot worlds with molten surfaces to frigid ice balls. And while the hunt continues for the elusive "blue ... > full story -
NASA Observations Point to 'Dry Ice' Snowfall on Mars
September 11, 2012 NASA's Mars Reconnaissance Orbiter data have given scientists the clearest evidence yet of carbon-dioxide snowfalls on Mars. This reveals the only known example of carbon-dioxide snow falling ... > full story -
Martian Clays Were Not All Formed by the Action of Liquid Water
September 10, 2012 Discovered in 2005, the clays of the southern hemisphere of Mars are often considered to be evidence for the existence of liquid water on the planet at a period in the very distant past between 4.5 ... > full story
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