Ice core records stretching back hundreds of thousands of years show that airborne mineral dust, not carbon dioxide alone, played a leading role in driving some of the most dramatic climate shifts in ...
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) ...
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 ...
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