Dogs have become more intelligent, and even learnt a sense of right and wrong, through spending time with humans, a study shows.
Although still controversial, recent research is beginning to support the view that an owner is perfectly correct when they pat their pet and coo "who's a clever boy then?"
Because of the way owners have selected smarter and more empathic dogs down the generations, these pets now appear to have a limited "theory of mind", the capacity that enables us to understand the desires, motivations and intentions of others, New Scientist reports today.
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