This Week in Science

In this week's Science, a multi-institute team of researchers report on the discovery that a specific mutation that causes nerve cell death only functions in the presence of a second mutation, offering insights into how a person's genetic makeup can influence disease development. In mouse experiments, the scientists found that the loss of a specific protein involved in the ribosome recycling led to ribosome stalling and widespread neurodegeneration, but only in one particular genetic background.

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The partially reinstated US travel ban leaves space for uncertainty for researchers, Nature News says.

Researchers find a number of traits differ by sex and could affect mouse model studies, according to Reuters.

Tweaking the skin microbiome could help address some skin conditions, the New York Times reports.

In PNAS this week: DNA methylation profiles of tumor tissue, gene dynamics in prokaryotes, and more.