The Charleston community depends on the ocean -- economically, recreationally, gastronomically. Ever wonder how the health of the ocean will impact you?Deborah Cramer spoke at the College of Charleston's School of Sciences and Mathematics about the dependence of all life on the sea. Nobel Prize winner Al Gore wrote of Deborah Cramer's previous book "Great Waters," "I urge everyone to read this book, pass on its teachings, and act on its message." This book was released as the official companion volume to The Smithsonian's new, permanent Sant Ocean Hall at the National Museum of Natural History.