Connections between climate and conflict have been the centre of critical debate and discussion. In this Viewpoint, five researchers provide their thoughts and opinions on the topic, outlining the types of conflict that can be linked to climate variability, and how these relationships might evolve with ongoing climate change.
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Mach, K. J. et al. Climate as a risk factor for armed conflict. Nature 571, 193–197 (2019).
Mach, K. J. et al. Directions for research on climate and conflict. Earths Future 8, e2020EF001532 (2020).
Koubi, V. Climate change and conflict. Annu. Rev. Polit. Sci. 22, 343–360 (2019).
Daoust, G. & Selby, J. Understanding the politics of climate security policy discourse: the case of the Lake Chad basin. Geopolitics https://doi.org/10.1080/14650045.2021.2014821 (2022).
Said, E. Orientalism (Pantheon, 1978).
Adams, C. et al. Sampling bias in climate–conflict research. Nat. Clim. Change 8, 200–203 (2018).
Selby, J. Positivist climate conflict research: a critique. Geopolitics 19, 829–856 (2014).
Ide, T. Research methods for exploring the links between climate change and conflict. WIREs Clim. Change 8, e456 (2017).
O’Neill, B. C. et al. in Climate Change 2022: Impacts, Adaptation and Vulnerability (eds Pörtner, H.-O. et al.) 2411–2538 (IPCC, Cambridge Univ. Press, 2022).
Obradovich, N. Climate change may speed democratic turnover. Clim. Change 140, 135–147 (2017).
Siddiqi, A. The missing subject: enabling a postcolonial future for climate conflict research. Geogr. Compass 16, e12622 (2022).
Ide, T. et al. Multi-method evidence for when and how climate-related disasters contribute to armed conflict risk. Glob. Environ. Change 62, 102063 (2020).
Petrova, K. Floods, communal conflict and the role of local state institutions in Sub-Saharan Africa. Polit. Geogr. 92, 102511 (2022).
Crost, B. et al. Climate change, agricultural production and civil conflict: evidence from the Philippines. J. Environ. Econ. Manag. 88, 379–395 (2018).
Buhaug, H. & von Uexkull, N. Vicious circles: violence, vulnerability, and climate change. Annu. Rev. Environ. Resour. 46, 545–568 (2021).
Mendenhall, E. et al. Climate change increases the risk of fisheries conflict. Mar. Policy 117, 103954 (2020).
von Uexkull, N. & Buhaug, H. Security implications of climate change: a decade of scientific progress. J. Peace Res. 58, 3–17 (2021).
Branch, A. From disaster to devastation: drought as war in northern Uganda. Disasters 42, S306–S327 (2018).
Sokoloff, K. L. & Engerman, S. L. Institutions, factor endowments, and paths of development in the new world. J. Econ. Perspect. 14, 217–232 (2000).
Acemoglu, D., Johnson, S. & Robinson, J. A. The colonial origins of comparative development: an empirical investigation. Am. Econ. Rev. 91, 1369–1401 (2001).
Koubi, V. et al. Environmental migrants and social-movement participation. J. Peace Res. 51, 18–32 (2021).
Eriksen, S. et al. Adaptation interventions and their effect on vulnerability in developing countries: help, hindrance or irrelevance? World Dev. 141, 105383 (2021).
Selby, J. Daoust, G. & Hoffmann, C. Divided Environments: an International Political Ecology of Climate Change, Water and Security (Cambridge Univ. Press, 2022).
N.v.U. acknowledges support from European Research Council grant no. 101055133.
The authors declare no competing interests.
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Hendrix, C.S., Koubi, V., Selby, J. et al. Climate change and conflict. Nat Rev Earth Environ 4, 144–148 (2023). https://doi.org/10.1038/s43017-022-00382-w