Frozen air from Antarctica is giving scientists a longer look at a climate mystery that has lingered for decades: why Earth cooled so much over the past 3 million years even though its greenhouse gas ...
New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth's climate records and expanding researchers' understanding of how the planet has changed ...
The Cool Down on MSN
Giant ice sheet reached the Netherlands 1.3 million years earlier than thought
Researchers also said the Dutch gravel layers may preserve evidence of major meltwater floods.
Add Yahoo as a preferred source to see more of our stories on Google. Antarctic ice reveals 3 million years of climate history, with cooling tied to only modest greenhouse gas changes. (CREDIT: OSU) ...
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