(Phys.org)—Deepika Kurup, a 14-year-old high school student from Nashua, New Hampshire, has won this year's Discovery Education 3M Young Scientist Challenge for her solar-powered device designed to kill bacteria in water. ...
Twitter is offering its more than 200 million users a chance to keep a digital scrapbook of all their tweets.
Internet
Dec 20, 2012
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(AP)—A report shows that the school shooting in Connecticut has led to more discussion about gun policy on social media than previous rampages.
Internet
Dec 20, 2012
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Scientists from the Florida campus of The Scripps Research Institute (TSRI) have developed a new approach to alter the function of RNA in living cells by designing molecules that recognize and disable RNA targets. As a proof ...
Biochemistry
Dec 20, 2012
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Not all video game players are destined for lives filled with failing relationships and dwindling friendships, according to Penn State researchers, who say that a lot depends on the role of the game-playing activity in the ...
Social Sciences
Dec 20, 2012
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Cyclone Evan is no more than a remnant low pressure area in the South Pacific Ocean now. NOAA's GOES-15 satellite captured an image of the remnants from its fixed orbit in space on Dec. 20 that showed strong wind shear had ...
Earth Sciences
Dec 20, 2012
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For humans to grow and to replace and heal damaged tissues, the body's cells must continually reproduce, a process known as "cell division," by which one cell becomes two, two become four, and so on. A key question of biomedical ...
Biotechnology
Dec 20, 2012
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Due to the introduction of exotic pests and pathogens, tree species are being eliminated one by one from forest ecosystems. In some cases, scientists can observe immediately how their loss affects the environment, whereas ...
Environment
Dec 20, 2012
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Surfaces with photo-catalytic characteristics clean the air off nitrogen oxides and other health-endangering substances. Using a new test procedure, Fraunhofer researchers can find out how the coatings behave during a long-term ...
Engineering
Dec 20, 2012
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University of Toronto Faculty of Medicine researchers have uncovered a genetic basis for fundamental differences between humans and other vertebrates that could also help explain why humans are susceptible to diseases not ...
Evolution
Dec 20, 2012
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