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Astronomers discover light echo from supernova

(Phys.org) —Astronomers have discovered light echoing off material surrounding a recent supernova explosion, SN 2009ig. The dust and gas that are reflecting the light are so close to the eruption...

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iPhone 4 imports banned in US patent case (Update 2)

A U.S. trade agency on Tuesday issued a ban on imports of Apple's iPhone 4 and a variant of the iPad 2 after finding the devices violate a patent held by South Korean rival Samsung Electronics.

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Wi-Fi signals enable gesture recognition throughout entire home (w/ Video)

(Phys.org) —Forget to turn off the lights before leaving the apartment? No problem. Just raise your hand, finger-swipe the air, and your lights will power down. Want to change the song playing on your...

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Sexual selection in the sea

Biologists have uncovered new insights into how the male sexual behaviour of the peculiar southern bottletail squid is primed to produce the greatest number of offspring.

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Helicopter takes to the skies with the power of thought (w/ Video)

A remote controlled helicopter has been flown through a series of hoops around a college gymnasium in Minnesota. It sounds like your everyday student project; however, there is one caveat… the...

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Personality is the result of nurture, not nature, suggests new study on birds

Researchers at the University of Exeter and the University of Hamburg investigated how personality is transferred between generations. They found that foster parents have a greater influence on the...

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'Lizard King' fossil shows giant reptiles coexisted with mammals during...

Some 40 million years before rock and roll singer Jim Morrison's lyrics earned him the moniker "the Lizard King," an actual king lizard roamed the hot tropical forests of Southeast Asia, competing with...

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Microsoft unveils operating system update

Software giant Microsoft has unveiled the updated version of its touch-enabled Windows 8 operating system at the world's second largest computer show in Taipei.

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Southern Europeans have North African genes

(Phys.org) —Southern Europeans are more genetically diverse than Northern Europeans. Geneticists have several different explanations for this phenomenon, one of which is migration from Africa to...

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Japan's NHK unveils multi-camera system for 'bullet-time' slow motion replays...

(Phys.org) —NHK, Japan's national broadcasting organization has developed a multi-camera system that allows for recording a single scene from slightly different angles. A computer knits the recorded...

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Earthquake acoustics offer hint that a tsunami is imminent, researchers find

(Phys.org) —On March 11, 2011, a magnitude 9.0 undersea earthquake occurred 43 miles off the shore of Japan. The earthquake generated an unexpectedly massive tsunami that washed over eastern Japan...

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Core of fusion device completed: Last steel seam on Wendelstein 7-X closed

The last open seam on the steel outer cover of the Wendelstein 7-X fusion device was closed last week. The core of the research device is thus ready as basic skeleton and can go into operation at the...

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Ultra-sensitive polymer detects explosive devices

(Phys.org) —A chemical that's often the key ingredient in improvised explosive devices (IEDs) can be quickly and safely detected in trace amounts by a new polymer created by a team of Cornell chemists.

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Discovering one reason why swarming evolved offers tantalizing clues on how...

Many animals – from locusts to fish – live in groups and swarm, but scientists aren't sure why or how this behavior evolved. Now a multidisciplinary team of Michigan State University scientists has...

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Molecular VELCRO for chromosome stability

(Phys.org) —A team of scientists at the Friedrich Miescher Institute for Biomedical Research and the University of Geneva has functionally dissected the molecular processes that ensure the stability of...

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Archeologists unearth eight Bronze Age boats at British Quarry

(Phys.org) —Archeologists from Cambridge Archaeological Unit have unearthed 8 Bronze Age wood boats from a quarry in Britain. The boats are believed to have been carved by people living in the area...

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Stellar winds may electrify exoplanets

(Phys.org) —The strangest class of exoplanets found to date might be even stranger than astronomers have thought. A new model suggests that they are partially heated by electric currents linked to...

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Most experiments that claim to show the quantum Zeno paradox fall short,...

(Phys.org) —By their very nature, unstable particles will eventually decay, some faster than others. But according to the quantum Zeno paradox (QZP), an unstable particle that is observed continuously...

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Simple wavelength detector could speed data communications

(Phys.org) —Researchers at SLAC and Stanford have created a new device, smaller than a grain of rice, that could streamline optical data communications. It can directly identify the wavelength of light...

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Study shows city life may cause permanent change in circadian clock for...

(Phys.org) —An international team of researchers working in Germany has found that blackbirds that live in the city tend to have different circadian rhythm cycles than do blackbirds that live in a...

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