Girl Planting seeds

Why dogs are friendly is because it's written in their genes

Being friendly is in dogs' nature and could be key to how they came to share our lives, say US scientists.  Dogs evolved from wolves tens of thousands of years ago.  During this time, certain genes that make dogs particularly gregarious have been selected for, according to research.  This may give dogs their distinctive personalities, including a craving for human company.  Read more...



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