There are many competing approaches available for responding to environmental problems and dealing with ecological issues. This article provides an introduction to Integral Ecology, an approach that takes the valuable insights from all the major schools of ecological thought and unites them in a comprehensive framework. First, the difficulty of defining “ecology” is explored. Next, the twenty-five major approaches to ecology are introduced. Finally, Integral Ecology is defined in such a way that it honors the importance of all these approaches.