Previous research assumed this was an accidental by - product of humans actively
selecting against aggression, but the new study supports the idea that childlike facial expressions in domestic dogs have arisen as a result of indirect selection by humans.
«When
you select against aggression, you get some surprising traits that come along with it,» Wrangham says.
Not exact matches
However, the best insurance policies
against aggression problems are to
select the best individual dog for you (please see our article, Choosing a Puppy from a Litter, for more information) and to provide her with appropriate socialization as a youngster (please see our article, Socializing Your Puppy).
However, the best insurance policies
against aggression problems are to
select the best individual dog for you.