NEW YORK, Feb 7 – Population genetics company DNA Sciences said Wednesday that its chief operating officer and head of technology development, Greg Went, resigned.

The Fremont, Calif.-based company said it would not replace Went, who left to “pursue other interests.”

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Retraction Watch's Ivan Oransky and Adam Marcus report that Harvard Medical School and Brigham and Women's Hospital have recommended that more than 30 papers from a former researcher be retracted.

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