Discover the importance of environmental science, from defining the discipline to examining historical perspectives and ethical values. Dive into the Earths systems, explore populations and ecosystems, examine human impacts and environmental health, understand environmental policy and governance, delve into sustainable resource management, and explore the future of environmental science and policy. With concise chapter summaries, key concepts, and comprehensive learning resources, this textbook is an essential guide for anyone interested in environmental science and its impact on our world.