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Science 22 April 2005:
Vol. 308. no. 5721, p. 478
DOI: 10.1126/science.308.5721.478b
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News of the Week

HIGH-ENERGY PHYSICS:
Latest Data Deal 'Pentaquark' Sightings a Fresh Blow

Charles Seife

TAMPA, FLORIDA--A new result presented at a meeting here provides the strongest evidence yet that the much-studied + (theta-plus) particle is just a statistical mirage.

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