Science A GoGo
Antioxidant supplements found to induce genetic abnormalities
A chance discovery by Cedars-Sinai researchers has shown that high doses of antioxidant nutritional supplements can increase genetic abnormalities in cells, which may predispose the supplement-takers to cancer...
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Organic farming "a luxury we can't afford," concludes UK report
Organic farming is perceived as wildlife friendly, but the benefits to birds, bees and butterflies don't compensate for the lower yields produced, according to a new study from the University of Leeds...
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Depth-of-field irrelevant with omni-focus camera
Based on an entirely new distance-mapping principle, the omni-focus lensing system delivers automatic real-time focus of both near and far field images, simultaneously, in high resolution...
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Centrifuge made from a salad spinner for developing countries
Two Rice University undergraduates have turned a simple salad spinner into a rudimentary centrifuge that medical clinics in developing countries can use to separate blood without electricity...
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Ancient glaciation period yields clues to carbon cycle anomalies
A massive glaciation event - triggered by the geological episode known as "snowball Earth" - that occurred around 720 million years ago is yielding important clues as to how anomalies in Earth's carbon cycle can occur...
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Oxytocin impacts learning processes
Released on a massive scale during orgasm, the neuropeptide oxytocin is also known to trigger childbirth and strengthen the emotional bond between a mother and new-born child. Now, researchers have found that it can also have a dramatic effect on men's emotional empathy and learning processes...
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Discovery of asteroid water hints at oceans' origins
Scientists have detected a thin layer of water ice and organic molecules on the surface of the asteroid 24 Themis, a finding that adds weight to the theory that Earth's oceans resulted from an asteroid impact...
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Soda drinks found to accelerate signs of aging
New research shows that the phosphates in popular sodas accelerate signs of aging and may also increase the prevalence of age-related complications such as kidney disease, cardiovascular calcification and skin atrophy...
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Atomic spin captured in image
The use of atomic spin to create nanoscale magnetic storage devices - a field known as spintronics - is a hot topic in physics and computing, but until now no one had actually seen the spin...
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International team claim organic computing breakthrough
A research team from Japan and the US has replicated the problem-solving actions of neurons in an organic molecular layer that they say is massively parallel and self-healing - the first time such a brain-like circuit has been created...
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Sex appeal as important as education?
"Erotic capital" is the implicit but powerful commodity that can count just as much as educational qualifications in the labor market, politics, media or the arts, argues a new study...
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Physicists get a glimpse of fault-tolerant qubits
Rice University physicists have uncovered a bizarre state of matter which possesses what the researchers call a "quantum registry," making it immune to information loss from external quantum perturbations...
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Cold weather and prostate cancer: are pollutants the connection?
Cold, dry weather has been linked to an increased incidence of prostate cancer and researchers believe that the way in which weather patterns interact with persistent organic pollutants may be the underlying factor...
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Eating disorders lurking in most women
When women with eating disorders viewed an image of an overweight person, MRI scans revealed their brains "lighting up" in ways that suggest extreme unhappiness and self-loathing. But the researchers were astonished to observe the same responses from women with no history of eating disorders and no apparent body image issues...
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Neural implant "melts" onto brain
Scientists have developed a brain implant that essentially melts into place, snugly fitting to the brain's surface. According to the development team, the ultrathin flexible implants, made partly from silk, can record brain activity more faithfully than thicker implants embedded with similar electronics...
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Climatologists ponder Earth's missing heat
Astonishingly, climatologists can't account for roughly half of the heat that is believed to have built up on the Earth in recent years. "The heat will come back to haunt us sooner or later," lament the scientists, who hypothesize that this "missing" heat may be building up in the deep oceans...
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Cheap-and-cheerful memristor tech set to spur AI research
The recent demonstration of mass-produced memristors performing stateful logic operations and their likely application in an artificially rendered memory and learning process known as "spike timing dependent plasticity" will make memristors the must-have tinkertoy for AI researchers...
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Electricity generated directly from photosynthesis
Scientists have "wired up" algae to harness a tiny electric current directly from the plant during photosynthesis; an achievement which could lead to the highly efficient generation of bioelectricity with
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"Striking" link between omega-3 fatty acid and male fertility
The dramatic effect that a little-known omega-3 fatty acid has on sperm may have important implications for treating male infertility, say University of Illinois scientists...
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Artificial photosynthesis: modified virus splits water
MIT researchers have found a novel way to mimic the process by which plants use sunlight to split water into hydrogen and oxygen. They used a modified virus as a "biological scaffold" that can assemble the nanoscale components needed to split a water molecule into hydrogen and oxygen atoms...
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