Climate change has been deemed the biggest global health threat of the 21st century. Multiple factors contribute to this global phenomenon including anthropogenic causes. This review is to explore causes of climate change and recognise the impacts on population health as well as to look at strategies to mitigate climate change. This narrative review included articles searched through databases of SCOPUS, PubMed and PROQUEST from the year 2006 to 2018. Climate change is mainly due to man-made activities such as fossil fuels combustion, livestock farming and deforestation. The public health effects include increased vector-borne diseases, heat-related illnesses and respiratory illnesses. Strategies such as strengthening the adaptations to cli...