A drop in carbon dioxide appears to be the driving force that led to the Antarctic ice sheet's formation, according to a recent study of molecules from ancient algae found in deep-sea core samples. A ...
Assembling a detailed timeline surrounding the Antarctic ice sheet’s inception around 34 million years ago, scientists have identified a carbon dioxide “danger zone” for the ice sheet’s demise. “With ...
Scientists have uncovered Antarctica’s hidden landscape beneath ice, revealing thousands of unseen hills and valleys, a ...
About 80 percent of Greenland is armored in a continuous sheet of ice, three times the area of Texas. But it hasn’t always been that way. At various points in Earth’s past, much of the island was, in ...
It might be useful to step back from coverage of new studies just out on the West Antarctic ice sheet collapse and look at the issue of climate change through a broader lens. The new studies—published ...
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