The Future of Food

Declan Curry looks at the future of food. Is it safe? Will there be enough of it? And as food prices rise, how do we keep them under control?

China's buying up the world's big food companies to guarantee its supplies. How do we make sure we're not locked out? After the horse meat scandal are we getting what it says on the tin? And with billions more people on the planet - how do we feed everyone?