Sarah Bridle is a professor of food, climate and society at the University of York. Once an astrophysicist, she explains why she switched focus...
Jeremy Williams is an environmental and social justice writer and campaigner. He talks about his award-winning blog and books, covering important issues that intersect...
Tom Hartland Smith is a senior catchment restoration officer with the Severn Rivers Trust. The trust promotes a healthy, resilient river Severn for everyone....
