Earth's Core

National Geographic, Naked Science

Title: Earth's Core
Producer: National Geographic, Naked Science
Category: Science, Naked Science
Views: 1382
Added: Oct 13th 2010
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Description

Scientists have uncovered evidence that the protective magnetic shield around the Earth could be fading. Are our planet's magnetic poles on the verge of flipping?

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National Geographic, Naked Science, earth, core, planet, magnetic, pole, doc, free, watch, online