Gabrielle Walker explores why we know so little about the oceans that make up nearly 80 per cent of our planet
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20:00 - 20:45
Michael Buerk chairs. With Michael Portillo, Kenan Malik, Claire Fox and Clifford Longley.

Gabrielle Walker explores why we know so little about the oceans that make up nearly 80 per cent of our planet
Listen now (30 minutes)
Available since Thu, 2 Apr 2009.
4/4. Gabrielle examines the intimate relationship between the oceans and our climate.
Listen now (30 minutes)
Available since Tue, 31 Mar 2009.
3/4. Gabrielle considers some of the remarkable resources that the oceans have to offer.
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Available since Fri, 20 Mar 2009.
2/4. Gabrielle meets oceanographers who have explored the deep ocean.
Listen now (30 minutes)
Available since Thu, 12 Mar 2009.
1/4. Gabrielle Walker explores why we know so little about the planet's oceans.
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