| http://www.w3.org/ns/prov#value | - The researchers discovered that there is a link between how socially active an animal is and the size of its brain (in proportion to the rest of its body.) They claim that a dog???s intelligence has evolved at a much greater rate than the less social cat over millions of years and is the result of the extra skills that have developed in order for the dog to evolve into ???man???s best friend.???
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