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Oceanographer Cousteau dive for the underwater life

July 10 2014 Last updated at 08:14 BST

Oceanographer Fabien Cousteau, grandson of Jacques-Yves Cousteau, has, after living 31 days under water, resurfaced.

Links the laboratory Aquarius Reef in Key Largo, Florida, where scientists who studied climate change and the effects of pollution on a coral reef.

Now he is on land in New York again and spoke to the BBC.