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Science 21 April 2006:
Vol. 312. no. 5772, p. 350
DOI: 10.1126/science.312.5772.350a
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News of the Week

GEOPHYSICS:
Opening the Door to a Chilly New Climate Regime

Richard A. Kerr

On page 428, paleoceanographers report new evidence that the oceanic Drake Passage between South America and Antarctica began opening--and changing climate--twice as long ago as once thought. (Read more.)

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