Bren Smith wants to create thousands of decent jobs, transform how we harvest food from the oceans, and blunt the effects of climate change and marine degradation — all at the same time. His big idea: small-scale marine farms.

Genetic engineering and organic farming are often set up in opposition to one another. After all, how could one agricultural practice that eschews any influence other than Nature coexist with another that is entirely cultivated in a lab? Well, in the household of Pamela Ronald and Raoul Adamchak, they live together up close and personally, as the genetic scientist and organic farmer are married. Here, the pair discuss the complexity of modern agriculture.

Jamie Oliver. © Jamie Oliver Ltd, Photographer: Joe Sarah

Activist chef Jamie Oliver talks about the future of food.