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Oceans Come and Go In remote locations like Africa's Afar rift, geologists have found evidence to prove that throughout history, the world's oceans have come and go, as super-continents form and split up. | When Earth Erupts | 02:39 | February 04, 2011 | 1335 |
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Largest Tear in the World Nick heads to the Great African Rift Valley to study the largest tectonic rift on the planet. | When Earth Erupts | 01:41 | February 04, 2011 | 557 |
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Seeing Into The Earth An arduous journey rewards Nick with a rare peek at the Earth's plate tectonics in miniature, in the form of an active volcanic area bubbling with magma and sulfur dioxide. | When Earth Erupts | 02:05 | February 04, 2011 | 324 |
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Volcanic Forms A bizarre volcano in the Afar Depression, whose summit is below sea level, could hold the key to understanding how early life forms thrived over 4 billion years ago. | When Earth Erupts | 02:29 | February 04, 2011 | 367 |
Video Added: February 04, 2011
Views: 1335
Runtime: 02:39
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