Dogs

This NOVA scienceNOW poses the question - How Smart are Animals? - and host Neil deGrasse Tyson tackles one of science's major challenges in each episode. He will guide us as he explores dramatic discoveries and the frontiers of research that connect each central, provocative mystery. (www.youtube.com)

Broadcast (2007) NATURE's two-part special DOGS THAT CHANGED THE WORLD tells the epic story of the wolf's evolution, how "man's best friend" changed human society and we in turn have radically transformed dogs. From the tiniest Chihuahua to the powerful and massive English Mastiff, modern domesticated dogs come in a bewildering array of shapes and sizes, with an equally diverse range of temperaments and behaviors. And yet, according to genetics, all dogs evolved from the savage and wild wolf-in a transformation that occurred just 15,000 years ago. (www.youtube.com)

And Man Created Dog, National Geographic documentary about evolution from wolves to domesticated dogs. (www.youtube.com)

The truth about pedigree dogs pet or show types or champions..they Distroyed the old champion line from 1940s 1950s 1960s dogs ...and i wonder what history for my golden retriever...

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