Why Are Dogs So Friendly? Science Finally Has An Answer
PetFinder.my 
Apr 28, 2018 
NGOs, PetFinder.my 
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Why are dogs so friendly? Science has an answer.
Our pet canines have alterations in their genes that make them more sociable than wolves, a new study says.
Source: https://news.nationalgeographic.com/2017/07/dogs-breeds-pets..
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