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Science 5 October 2007:
Vol. 318. no. 5847, pp. 33 - 34
DOI: 10.1126/science.318.5847.33a
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News of the Week

CLIMATE CHANGE:
Is Battered Arctic Sea Ice Down For the Count?

Richard A. Kerr

A few years ago, researchers modeling the fate of Arctic sea ice under global warming saw a good chance that the ice could disappear, in summertime at least, by the end of the 21st century. Now, after watching Arctic sea ice shrink back last month to a startling record-low area, scientists are worried that even 2050 may be overoptimistic.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)