Dr Haydn Washington is an environmental scientist and a writer with a 40-year history in environmental science. He also writes extensively on ecological economics and ecological ethics. He is an Adjunct Lecturer in the Earth and Sustainabilty Science Research Centre, BEES, UNSW. His books include ‘Climate Change Denial: Heads in the Sand’ (2011, with John Cook), ‘Human Dependence on Nature’ (2013), ‘Demystifying Sustainability’ (2015), ‘A Sense of Wonder Towards Nature’ (2019) , ‘What can I do to Help Heal the Environmental Crisis?’ (2020) and ‘Ecoreciprocity: Giving back to Nature’ (2021). He is the co-editor of the book ‘Conservation: Integrating Social and Ecological Justice’ (2020) from Springer.