Catalystفصل 14 افزودن تصویرشماره قسمت7Fire Tornado - Flies for Food - Dog EmpathyOverviewFire Tornado How does a bushfire turn into a fire tornado? Flies for Food Maggots…they make you squirm…but what a healthy meal of pure protein they’d be! Graham Phillips explores a scheme to supply fly feed to agriculture and aquaculture. Dog Empathy Do dogs really care?Air dateJune 6, 2013Runtime (min)30