This Week in Cell

In Cell this week, a team led by researchers at the University of Wisconsin-Madison shows that the mitochondrial deacetylase "Sirt3 is an essential player in enhancing the mitochondrial glutathione antioxidant defense system" during caloric restriction in mice, and that consequently, it "slows the progression of age-related hearing loss." The team found that, in wild-type mice, caloric restriction "reduces oxidative DNA damage in multiple tissues and prevents AHL," but it does not do so in

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Researchers have uncovered signals of selection that may enable the Bajau people to free five hundreds of feet deep, Reuters reports.

A new analysis examines the gender gap among paper authors in the sciences and says it may take decades or more to close.

In Science this week: paternally inherited cis-regulatory structural variants in autism, and more.

A new report outlines issues facing the implementation of personalized medicine in the UK, the Independent reports.