Anjan Kumar Sahu is Associate Professor in the Department of Political Science, University of Allahabad, Uttar Pradesh, India. He received his MA from Utkal University, Odisha, MPhil from South Asian Studies, Jawaharlal Nehru University, New Delhi, and PhD from the Department of Political Science, University of Delhi, Delhi, India. His research mainly focuses on climate change and security studies, especially the theory of securitisation. His research has been published in Cambridge Review of International Affairs, International Politics, Asian Politics & Policy, China Report and Earth System Governance.