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Science 5 December 2003:
Vol. 302. no. 5651, p. 1643
DOI: 10.1126/science.302.5651.1643
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News of the Week

MANTLE DYNAMICS:
Mantle Plumes Both Tall and Short?

Richard A. Kerr

As reported online this week by Science (www.sciencemag.org/cgi/content/abstract/1092485), a group of seismologists offers evidence of 32 plumes of hot rock rising through Earth's mantle.

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