Author Archives: Guest Post

Seahorse Heads have a ‘No Wake Zone’ That’s Made for Catching Prey

AUSTIN, Texas — Seahorses are slow, docile creatures, but their heads are perfectly shaped to sneak up and quickly snatch prey, according to marine scientists from The University of Texas at Austin.

“A seahorse is one the slowest swimming fish that we know of, but it’s able to capture prey that swim at incredible speeds for their size,” said Brad Gemmell, research associate at the University of Texas Marine Science Institute, which is part of the College of Natural Sciences. (more…)

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Researchers Integrate Single-Crystal BFO onto a Silicon Chip, Open Door to Smart Devices

Researchers from North Carolina State University have for the first time integrated a material called bismuth ferrite (BFO) as a single crystal onto a silicon chip, opening the door to a new generation of multifunctional, smart devices.

BFO has both ferromagnetic and ferroelectric properties, meaning that it can be magnetized by running an electric current through the material. Potential applications for BFO include new magnetic memory devices, smart sensors and spintronics technologies. (more…)

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Summary of results from the 3rd National Survey of Sexual Attitudes and Lifestyles

Results published in The Lancet give the most detailed picture yet of the British population’s sex lives over the last 10 years, as part of the third National Survey of Sexual Attitudes and Lifestyles (Natsal) survey.

Led by UCL in partnership with the London School of Hygiene & Tropical Medicine and NatCen Social Research, over 15,000 adults aged 16-74 participated in interviews between September 2010 and August 2012. (more…)

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Die Revolution des Kleinen Prinzen

Parteichef Xi Jinping hat zehn Jahre Zeit, seine ehrgeizigen Reformziele zu verwirklichen. Zum Wohl Chinas und der Welt.

Kaum vom 3. Plenum des 18. Zentralkomitees der KP im November verabschiedet, nehmen die chinesischen Reformen langsam Gestalt an. Chinesische Kommentatoren vergleichen schon jetzt 3/18 mit 3/11. Hinter den in China beliebten Kurzformeln verbirgt sich stets Wichtiges. Am 3. Plenum des 11. Parteitages nämlich setzte im Dezember 1978 der grosse Revolutionär und Reformer Deng Xiaoping die Wirtschafts-Reform in Bewegung. Dies nach dreissig Jahren Maoismus, einer grossen Hungersnot 1958-69 (45 Millionen Tote), der Katastrophe der Grossen Proletarischen Kulturrevolution 1966-76, nach einer Zeit allgemeiner, kollektivierter und egalitärer Armut. Der Rest ist Geschichte. (more…)

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The Era of Neutrino Astronomy has Begun

COLLEGE PARK, Md. – Astrophysicists using a telescope embedded in Antarctic ice have succeeded in a quest to detect and record the mysterious phenomena known as cosmic neutrinos – nearly massless particles that stream to Earth at the speed of light from outside our solar system, striking the surface in a burst of energy that can be as powerful as a baseball pitcher’s fastball. Next, they hope to build on the early success of the IceCube Neutrino Observatory to detect the source of these high-energy particles, said Physics Professor Gregory Sullivan, who led the University of Maryland’s 12-person team of contributors to the IceCube Collaboration.

“The era of neutrino astronomy has begun,” Sullivan said as the IceCube Collaboration announced the observation of 28 very high-energy particle events that constitute the first solid evidence for astrophysical neutrinos from cosmic sources.  (more…)

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