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Stories about: sea sediments

More Slush Age Rather than Ice Age According to experts, the longest and deepest ice age known in history, in which the Earth's clime cooled considerably for a few hundred million years, causing the planet to completely freeze over, has been misinterpreted. Actually, the event, which took place in the Neoproterozoic era, from about 850 to 542 mil... 6 December 2007 06:32 GMT