One billion dogs on earth

It is estimated that there are approximately one billion dogs on earth. Of the one billion only about 250 million have identification in the form of a collar. What is going on with the 3/4 of a billion of unmarked dogs? This is discussed in and interesting...

Dog jealousy

Do dogs experience jealousy? My experience tells me they do. If I lavish too much attention of one of our Border Collies invariably the others will horn in seeking attention. This is a very interesting emotional response resembling the jealousy response in humans. For...