Man's understanding of how this planet is put together and how it evolved has changed radically during the last 30 years. This great revolution in geology - now

Investigate some of the most vibrant realms on Earth. Track sea turtles on their annual migrations, explore the Titanic, or scuba dive through underwater cavern

The author participated in 38 sea going expeditions including the first manned-submersible project to explore the Mid-Atlantic Ridge. This book provides a compr