Birke Baehr: What's wrong with our food system. Jason Clay: Economics, Behavior and Biodiversity Loss: Sustainability as a Pre-competitive Issue. WWF's Jason Clay at TED: How big brands can help save biodiversity. TEDxWorldBankGroup - Jason Clay - Water. TEDxWWF - Jason Clay: Feeding 9 Billion and Maintaining the Planet. TEDx WWF - Jason Clay: Biogas Digesters in Africa. TEDxFruitvale - Wayne Pacelle - Animals, Humans: We're All Connected.