Dr Stuart Capstick is an environmental social scientist whose research and interests focus on the role of the wider public in tackling the climate and nature emergency. He was based at Cardiff University from 2008-2023, where he worked on a series of cross-disciplinary projects on climate change and other environmental problems. He was Senior Research Fellow at Cardiff University and Deputy Director of the Centre for Climate Change and Social Transformations (CAST) from 2019-2023 before moving on to take up a post with Durrell Wildlife Conservation Trust, where he continues to work on social research and behaviour change in relation to conservation projects in India and Madagascar. Stuart is the author of over 50 journal articles and book chapters, including work for the United Nations Environment Programme on lifestyle change, and a chapter in Greta Thunberg’s ‘Climate Book’. He has been involved in climate activism for some years and is an active member of Scientists for Extinction Rebellion.