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Home→Tags Paleoclimate

Tag Archives: Paleoclimate

Fossil raindrop impressions imply greenhouse gases loaded early atmosphere

Posted on March 31, 2012 by WykenSeagraveMarch 31, 2012
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In ancient Earth history, the sun burned as much as 30 percent dimmer than it does now. Theoretically that should have encased the planet in ice, but there is geologic evidence for rivers and ocean sediments between 2 billion and … Continue reading →

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