An ancient "Snowball Earth" episode in which much of the globe was covered in ice could have been triggered by the weathering of volcanic rocks, which took heat-trapping carbon dioxide out of the atmosphere.
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Ancient 'Snowball Earth' Possibly Triggered by Rock Weathering
An ancient "Snowball Earth" episode in which much of the globe was covered in ice could have been triggered by the weathering of volcanic rocks, which took heat-trapping carbon dioxide out of the atmosphere.
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