Sustainable Earth: Oceans

05/16/2012 02:58 pm ET
  • National Geographic

"If I were speaking to all the leaders at Rio+20 I'd say this is not [a choice between] the ocean or ourselves," said marine ecologist Enric Sala, a National Geographic explorer-in-residence. "A healthy ocean means healthier humans, more food on our tables, more jobs, and a healthier economy."

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