Roads from Rio+20: Dr. John Ingram

In the run-up to the Rio+20 Conference in June 2012, Professor Maarten Hajer (director of PBL Netherlands Environmental Assessment Agency) talked to an international group of people on the worldwide search for effective ways to solve sustainability challenges.

Here, Dr. John Ingram (NERC Food Security Leader) talks about the challenges of food security and how this is not only an issue for the developing world.