Beyond the penguins and icebergs, far behind the stony coast, larger than the United States and deprived of life, is the East Antarctic ice cap. This blank space is the vast bulk of the southern continent, a world of ice inconceivable to anyone who has not traveled over its emptiness.
Sylvia Earle has done something no one else has — walked solo on the bottom of the sea, under a quarter mile of water. She tells what she saw — and what she has learned — about the giant, living system that is the ocean. And, she explains why seeing a shark is a sign for hope.
A marvelous way to take in the depths of a sister planet teaming with lesson for Earth.