by Michael Hofferber. Copyright © 2002. All rights reserved.
Domesticated dogs, these creatures that fetch sticks and sit at our command, seem so common and normal that we take them for granted. They are so much a part of human life, both past and present, that it's hard to imagine a world without them.
But dogs haven't always been around. Part of the Canidae family that includes wolves and coyotes and jackals, domesticated dogs are rather new to this planet and what they've accomplished since teaming up with humans is miraculous.
In the space of just a few thousand years, dogs have changed their shape and behaviors to fit into almost every known human environment and endeavor, from Huskies pulling sleds in the Arctic to Border Collies herding sheep in Scotland and Pekinese warming laps in midtown Manhattan.
Continued at... Where Did Dogs Come From?