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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 representing scientists and students of Chinese descent voice their concerns about recent US policies and rhetoric.

Wired reports that researchers have shown they could reprogram a DNA-based computer.

Researchers say increased diversity in genomic studies will benefit all, PBS NewsHour reports.

In Science this week: whole-genome sequencing of single sperm cells, and more.