In Brief This Week: Sigma-Aldrich; Thermo Fisher Scientific; BioServe; Myconostica; Cord Blood America, DNA Shop | GenomeWeb

By a GenomeWeb staff reporter

NEW YORK (GenomeWeb News) – Sigma-Aldrich's board of directors this week declared a quarterly cash dividend of $.16 per share. The dividend will be payable on Sep. 15 to shareholders of record on Sep. 1.

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In PNAS this week: Plasmodium knowlesi population structure, 'pre-adaptations' in algal ancestors of land plants, and more.

Replication studies that don't quite reflect the original findings underscore the need to better share data, the Wall Street Journal reports.

About two-thirds of proposals to work with select agents are denied — though most proposals that come in don't meet the definition of a restricted experiment, according to an analysis by the Centers for Disease Control and Prevention.

Researchers examine plant and human DNA found on the Shroud of Turin.