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In PLoS One this week, research led in part by Harvard's Martha Bulyk found that short-term calorie restriction in male mice alters global gene expression patterns, making them more like those of female mice. Comparing gene expression data from the livers of male mice fed high calorie or calorie-restricted diets -- known to extend lifespan -- they found that a CR diet changes the expression of more than 3,000 genes, suggesting that a CR diet "feminizes" gene expression.

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Russia says its candidate SARS-CoV-2 vaccine has a very high efficacy rate in an initial analysis of clinical trial data, according to the Financial Times.

Wired reports on a microbial analysis of sketches drawn by Leonardo DaVinci.

A new survey explores coronavirus vaccine hesitancy among Black and Latino individuals, the Washington Post reports.

In Nucleic Acids Research this week: the Aging Atlas database, a database of human metagenome-related metadata, and more.