"After almost 100 years on the planet," says the world's most famous naturalist in "Ocean with David Attenborough", "I now understand the most important place on Earth is not on land, but at sea." His ...

'Ocean with David Attenborough' premieres on National Geographic on June 7 Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013. Her work has previously appeared on MTV ...