Digital assistant teaches runners healthier running style

Studies show that heel runners have an overall injury rate that is approximately twice as high compared to forefoot runners, according to Antonio Krüger, professor of computer science at Saarland University in Saarbrücken. ...

A model for describing the hydrodynamics of crowds

Precise simulations of the movement and behavior of crowds can be vital to the production of digital sequences or the creation of large structures for crowd management. However, the ability to quantitatively predict the collective ...

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 ...

In baseball, bigger still better

Max Scherzer leads Major League Baseball in wins. As a pitcher for the Detroit Tigers, he hasn't lost a game this season. His 6-foot, 3-inch frame is a telling example of constructal-law theory, said Duke University engineer ...

Space race for Sochi 2014 flame

The Sochi 2014 Winter Olympics flame could be heading for space as part of the 120-day torch relay, organisers said on Thursday.

Chasing after a prehistoric Kite Runner

Scientists have discovered an ancient animal that carried its young in capsules tethered to the parent's body like tiny, swirling kites. They're naming it after "The Kite Runner," the 2003 bestselling novel.

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