Ed Andrew talks to James Thornton lawyer, activist, environmentalist, CEO and founder of Client Earth, a not for profit whose mission is to use the law to protect the planet, its people and all living creatures. We talk about the projects that he is working on across the globe, the work in 5 countries in Africa, climate change and its science, how he has brought matters and won against the UK and US Governments, and advising the Chinese Government on environmental sustainability.