For centuries, humans have relied on the oceans for resources and food... but even the deepest sea has its limits. This hour, TED speakers discuss how we can save our seas to save our planet.

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Tags:  ted radio hour,  carbon footprints,  climate change,  geographical distribution,  saving our seas,  save the whale movement,  anti-whaling,  International Whaling Commission,  whale ship strikes,  commodity trading,  spotter plane,  commercial fishing,  marine sanctuary,  underwater laboratories,  Education,  Social Enterprises, Non-Profits,  Entertainment,  Other personality interviews,  Environment/Sustainability