This document provides a literature review on the topics of environmental security, resource scarcity, resource curse, climate change and security, and climate change in Africa and Darfur. It discusses the emergence of environmental security as a field looking at linkages between the environment and conflict. Key theories around resource scarcity and how environmental degradation can lead to conflict through mechanisms like resource capture and ecological marginalization are summarized. The document also reviews literature on climate change impacts in Africa and how climate change is already affecting Darfur through issues like desertification, decreased rainfall and land degradation.