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 deep beneath Antarctica and Greenland lies something remarkable. Tiny bubbles of ancient air, locked away in ice for hundreds of thousands of years, hold secrets about our planet's past.
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