Mapping the world′s oceans | Science | In-depth reporting on science and technology | DW | 24.11.2014

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Mapping the world's oceans

Technology has done a lot of damage, but it's also good for fixing things - and learning about them. Take the oceans. Only about five percent of the sea floor has been mapped. But in the age of satellites, robots and computers, we're learning more.

Listen to audio 06:55

Report: Sandy Hausman, Maryland, USA