Catalyst - Omega 3 Inmates, Antarctic Sea Ice, Dog Optimism

Seizoen: 2014 - Aflevering: 3 / 149 - Eerst uitgezonden: 31 juli 2014 - Episode ID: 979431

Could omega 3 supplements reduce aggressive behaviour of inmates?; Antarctica Sea Ice: The sleeping giant of climate change; Dog Optimism: How does your dog view the world? Is it an optimist or pessimist?