No Blue: No Green
- Episode aired Feb 23, 2011
Meet Dr. Sylvia Earle. Seventy-four years old, she has spent her entire life trying to save the world's dying oceans. Our oceans are the source of most of the oxygen in the Earth's atmospher... Read allMeet Dr. Sylvia Earle. Seventy-four years old, she has spent her entire life trying to save the world's dying oceans. Our oceans are the source of most of the oxygen in the Earth's atmosphere. They are also home to 97% of all life on Earth. No water, no life! No blue, no green!Meet Dr. Sylvia Earle. Seventy-four years old, she has spent her entire life trying to save the world's dying oceans. Our oceans are the source of most of the oxygen in the Earth's atmosphere. They are also home to 97% of all life on Earth. No water, no life! No blue, no green!