The Westminster Dog Show just allowed seven new breeds to join the competition, but how are new breeds created? When Did Dogs Become Man's Best Friend ►►►►bit.ly/1S5qQ6A Sign Up For The TestTube Newsletter Here ►►►►bit.ly/1myXbFG Read More: Humans May Have Domesticated Dogs Tens of Thousands of Years Earlier Than Thought www.smithsonianmag.com/smart-news/humans-may-have-domesticated-dogs-24000-years-earlier-thought-180955374/#y3MmTuhlEuSwlYqc.99 "ogs are so in tune with humans now that they can tell if their owners are happy or angry. That close relationship that has existed since before they helped early humans take down mammoths. But the exactly how long canines have provided companionship just got a revision." The Incredible Explosion of Dog Breeds www.livescience.com/8420-incredible-explosion-dog-breeds.html "From a teacup-size Chihuahua to a Great Dane, there is an incredible amount of variety among dog breeds. But all breeds belong to a single species, so scientists have studied the breeds to better understand the workings of evolution, and how such great variation could have arisen within one group." ____________________ DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories & perspectives you won't find anywhere else! New videos twice daily. Watch More DNews on TestTube testtube.com/dnews Subscribe now! www.youtube.com/subscription_center?add_user=dnewschannel DNews on Twitter twitter.com/dnews Trace Dominguez on Twitter twitter.com/tracedominguez Julia Wilde on Twitter ftwitter.com/julia_sci DNews on Facebook facebook.com/DiscoveryNews DNews on Google+ gplus.to/dnews Discovery News discoverynews.com Download the TestTube App: testu.be/1ndmmMq Sign Up For The TestTube Mailing List: dne.ws/1McUJdm

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