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Science  28 Sep 2012:
Vol. 337, Issue 6102, pp. 1589-1590
DOI: 10.1126/science.337.6102.1589-b

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Summary

The first-ever paper about XMRV has been retracted. A team led by Craig Bennett of the University of California, Santa Barbara, grabbed the 2012 neuroscience Ig Nobel prize for "proving" that a dead salmon has brain activity. And this week's numbers quantify the decrease in life expectancy between 1990 and 2008 of white U.S. residents without a high school diploma, retired chimps, and new Thai wasp species.