Dorienne Robinson explores the relationship between land carrying capacity and human dietary requirements in an attempt to answer her own question - could the UK feed itself?
Sundance Renewables in Wales is a pioneering workers' co-operative and social enterprise converting used cooking oil into a low emissions alternative to diesel
Chyanhall Allotments in Cornwall has provided a successful model for farmers and landowners to generate income while providing a grow-your-own space for the community