For sevendecades, Sir David Attenborough has traversed the globe to document the kaleidoscopic diversity of Earth’s ecosystems. At the age of 99, he’s narrated so many televis

Butfield, who besides co-directing the documentary also wrote the book "Ocean: Earth's Last Wilderness" with Attenborough, believes the British broadcaster's life closely mirrors the ocean’s journey of exploration and discovery.

Ocean with David Attenborough' premieres on National Geographic on June 7 David Attenborough wants to help the world's oceans return to their full, majestic glory. To help him achieve this goal, the renowned naturalist and broadcaster,