Catalyst - Making Dogs Happy (1)

Seizoen: 2016 - Aflevering: 30 / 219 - Eerst uitgezonden: 06 september 2016 - Episode ID: 1403879

We all like to think our dogs are really happy with us, but how can we be sure? New research suggests most of us can't even tell. Are our dogs really happy & can we use science to make them happier?