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New feather findings get scientists in a flap

Scientists from the University of Southampton have revealed that feather shafts are made of a multi-layered fibrous composite material, much like carbon fibre, which allows the feather to bend and twist to cope with the stresses ...

dateOct 22, 2014 in Other
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Arm swinging reduces the metabolic cost of running

Have you ever tried running without swinging your arms? It's not easy. Each step jars and it feels like hard work: but is it? Christopher Arellano, from Brown University, USA, says, 'We know from the literature that arm swinging ...

dateJul 18, 2014 in Other
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You can't teach speed: sprinters break 10-year rule

New research shows world-class sprinters are born, not created. Grand Valley State University researchers found that exceptional speed prior to formal training is a prerequisite for becoming a world-class sprinter. The findings ...

dateJun 26, 2014 in Other
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