David Attenborough's new ocean documentary premieres on World Oceans Day, highlighting threats to marine life.

David Attenborough's new documentary, "Ocean by David Attenborough," premieres on National Geographic on June 8, coinciding with World Oceans Day. The film explores the significance of oceans and the detrimental effects of human activities like bottom trawling on marine ecosystems. It aims to raise awareness and is supported by a team of scientific advisors, including Enric Sala.