Ecological urbanism weds the theory and practice of city design and planning, as a means of adaptation, with the insights of ecology (the study of the relationships among living organisms and their environment and the processes that shape both) and other environmental disciplines. Ecological urbanism is critical to the future of the city and its design: it provides a framework for addressing challenges that threaten humanity, such as climate change, rising sea level, declining oil reserves, rising energy demands, and environmental and social injustice, while fulfilling human needs for health, safety, welfare, meaning, and delight.Show less