"Dog is man's best friend" may be an ancient cliché, but when that friendship began is a longstanding question among scientists.

The AI industry hopes robots will unseat the dog someday as man’s best friend, but Fido is safe — for now.

Man’s best friend has been one of America’s fiercest defenders for centuries.

In the rare downtime he gets as a wartime leader, Zelenskiy, speaking to Reuters by video link on Wednesday, suggested man's best friend might fare better when it comes to getting along on the global stage.

It's said that a dog is a man's best friend, but the wild dingo is much maligned in Australia.