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Equal parts memoir, adventure tale, and call to action, Sea Change: A Message of the Oceans has become a classic of environmental literature, at once the gripping adventure story of Earle's three decades of undersea exploration, an insider's introduction to the dynamic... Read Full Overview

In 1952, at age sixteen, Sylvia Earle--then a budding marine biologist--borrowed a friend's copper diving helmet, compressor, and pump and slipped below the waters of a Florida river. It was her first underwater dive. Since then, Earle has descended to more than 3,000 feet in... Read Full Overview