The US National Institutes of Health says that it is not reversing its so-called "two strikes" rule that limits the number of times a researcher may resubmit a rejected a grant application, ScienceInsider reports.
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In Science this week: mtDNA analysis give glimpse into decline of Neanderthals in Europe, and more.
The University of Arizona's Raina Maier writes that an understanding of the Earth's microbiome is needed.
The proposed Canadian budget emphasizes partnerships with industry, Nature News reports.
An Australian study of personalized medicine has run into problems as it recruits patients.