Other than Olympic race walkers, people generally find it more comfortable to run than walk when they start moving at around 2 meters per second – about 4.5 miles per hour.

Biology - Other

Jan 05, 2012 4.8 / 5 (5) 7 |

What is it about elite sprinters that gives them the edge over non-sprinters in the 100m dash? Stephen Piazza from the Pennsylvania State University publishes his discovery, in The Journal of Experimental Bi ...

Biology - Other

Oct 30, 2009 4.4 / 5 (5) 0

Some species of frogs and many other animals are able to jump far beyond what appear to be their capabilities. The trained contestants in the frog-jumping competition in Calaveras County, Calif., come to mind, ...

Biology - Plants & Animals

Nov 16, 2011 5 / 5 (1) 4 |

The two ends of a ruptured Achilles tendon are often stitched together before the leg is put in plaster, in order to reduce the risk of the tendon rupturing again. However, Katarina Nilsson Helander, MD, PhD at the Sahlgrenska ...

Medicine & Health - Other

May 14, 2009 4 / 5 (1) 0

Why does it hurt walking flat-footed after wearing high heels? Marco Narici and his team from Manchester Metropolitan University looked at the calf muscles of habitual high heel wearers and found that the women's muscle fibers ...

Medicine & Health - Health

Jul 15, 2010 1 / 5 (1) 0