With authoritative and detailed coverage, Skinner and Porter address all key areas of physical geology, as well as recent events that have shaped our world. The new edition is updated to address the latest in geoscientific research, theory, and knowledge. Emphasis on the unifying themes of physical geology Expands the earth systems science viewpoint of previous editions Introduces readers to remote sensing, global positioning systems, and other tools Exciting, first-hand accounts from the field relate geology to everyday life experiences Includes a GeoDiscoveries CD with an interactive globe, animations, videos, and more