WASHINGTON (Reuters) – Dogs have been loyal companions to people since we made them our first domesticated animals, descending long ago from gray wolves – though precisely when, where and why have ...

From village dogs to toy poodles to mastiffs, dogs come in an astonishing array of shapes, colours and sizes. Today there are estimated to be about 700 million dogs living with or around humans. To ...

Many dog breeds are noted for their personalities and behavioral traits, from the distinctive vocalizations of huskies to the herding of border collies. People have worked to identify the genes ...