From mangrove swamp to ocean floor, mollusc to manatee, Atlantic Conveyer to Hurricane Katrina, unravel the mysteries of the sea. Marvel at the oceans' power and importance to our planet - as the birthplace of life on Earth, a crucial element of our climate, and as a vital but increasingly fragile resource for mankind. You will discover every aspect - from the geology of the sea floor and the interaction between the ocean and atmosphere - to the extraordinary diversity of marine life. Stunning illustrations and the latest satellite-derived maps explain and illuminate each natural process and phenomena. Includes an inspiring introduction by editor-in-chief Fabien Cousteau.