Environmental Health, Climate Change and Planetary Health involves the study of the interrelationships of human health, the environment, and the systems in nature that support the existence of life forms. This subject entails studying the role played by exposure to the environment, climate change, and disruption of the ecosystem on the health effects experienced by people. Some research topics in Environmental Health, Climate Change, and Planetary Health involve environmental risk assessment, environmental air and water quality, impact of climate change on health, environmental sustainability, disaster management, biodiversity, occupational and community health, and resilience to climate change. Understanding ecological health can provide information that leads to better human health in the long run.