'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 ...

The ocean is a vast, mysterious world full of life forms that are beautiful as well as scary. When people imagine life beneath the ocean, they paint a colourful picture of coral reefs and graceful ...

Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

'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 ...