Episode details

Available for over a year
In 25 years, there will be 8 billion people on the planet. How do we produce enough affordable food for everyone, and how much of a problem do we face?
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Available for over a year
In 25 years, there will be 8 billion people on the planet. How do we produce enough affordable food for everyone, and how much of a problem do we face?
Programme Website