'Dog's best friend' video reveals canine bonds

Friday, March 18, 2011 - 16:00 in Psychology & Sociology

A partially wet and muddied dog, seeming to shiver from both confusion and cold, runs toward a cameraman in the Arahama area of Sendai, Japan, leading him over to an injured fellow canine, lying among the debris caused by the March 11 earthquake and tsunami. The tearjerking video, making its rounds on the Web, is a reminder of dogs' evolutionary roots as well as their social nature, according to an evolutionary biologist.

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