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Science 11 January 2008:
Vol. 319. no. 5860, p. 145
DOI: 10.1126/science.319.5860.145a
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News of the Week

PALEOCLIMATE:
More Climate Wackiness in the Cretaceous Supergreenhouse?

Richard A. Kerr

On page 189 of this week's issue of Science, paleoceanographers present new data that make the case for polar ice at the height of the Cretaceous hothouse 90 million years ago.

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