Summary: It is always as dark as night 2,000 feet beneath the ocean's surface. Yet, a rich variety of life thrives in the darkness. The strategies for life, however, are quite different far beneath the waves. read more
Summary: It is always as dark as night 2,000 feet beneath the ocean's surface. Yet, a rich variety of life thrives in the darkness. The strategies for life, however, are quite different far beneath the waves. read more