Thursday, November 18, 2004

How Far We've Fallen.

More than by brain size or tool-making ability, the human species was set apart from its ancestors by the ability to jog mile after lung-stabbing mile with greater endurance than any other primate, according to research published today in the journal Nature.

Indeed, human beings evolved as the cross-country stars of a primordial runner's world 2 million years before the advent of jogging shoes, tracksuits and arthroscopic knee surgery.

Mounting a challenge to the conventional wisdom about human origins, researchers at Harvard University and the University of Utah concluded that the ability to run long distances was the driving force shaping the modern human anatomy.


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