Cafaro, P. (2015) 'Three ways to think about the sixth mass extinction ', Biological Conservation, 192, Cambridge University Press and Assessment (2023) 'Insurgent', Cambridge Dictionary. Available at: https://dictionary.cambridge.org/dictionary/english/ insurgent Carrington, D. ( 2022) 'Huge UK public support for direct action to protect environment', The Guardian. Available at: https://www.theguardian.com/ environment/2022/oct/24/huge-uk-public-support-for-direct-action-to-protectenvironment-poll Casseg ård, C. (2023) 'Activism without hope? Four varieties of postapocalyptic environmentalism', Environmental Politics, pp. 1-21. Casseg ård, C. and Th örn, H. (2018) 'Toward a postapocalyptic environmentalism? Responses to loss and visions of the future in climate activism', Environment and Planning E: Nature and Space, 1(4), pp. 561-578.