Western countries throw out nearly half of their food, not because it's inedible -- but because it doesn't look appealing. Tristram Stuart delves into the shocking data of wasted food, calling for a more responsible use of global resources.
"Published on 22 Sep 2014
Tomorrow, the UN begins its first Climate Summit, enlisting the world to work together on a problem that's too big for any single country to solve alone. Economist Lord Nicholas Stern helped write a report that outlines where we are now - and what we could do next. It's a big vision for cooperation, with a payoff that goes far beyond averting disaster. He asks: How can we use this crisis to spur better lives for all?"