Sarah Bridle is a professor of food, climate and society at the University of York. Once an astrophysicist, she explains why she switched focus...
Ric Casale is the co-founder of Carbon Copy, a UK climate action charity. Ric talks about how his involvement in local community action catalysed...
Kristen Fuller is the marketing and communications manager for Toast Ale. She tells us how Toast uses bread waste to make great tasting beer...
