The HMS Beagle set sail on December 27, 1831, carrying with it the man who would soon set the scientific world on its ear with his theories of how life on earth evolved, and continues to. Without having taken this somewhat dangerous four-year journey, Darwin would have likely become a "country parson," and On the Origin of the Species would never have been published, says zoologist Peter McGrath in the Guardian.

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Researchers suggest that genetic variations could influence the side effects people experience when using synthetic cannabinoids, the International Business Times reports.

An analysis has examined the makeup of researchers on Twitter and what they share, Nature News reports.

At Stat News, Jim Kozubek argues that the Broad Institute is pushing the boundary of what a nonprofit is.

In PNAS this week: gut microbes may affect honeybee weight, phenotype and gene expression changes in DiGeorge syndrome, and more.