Three groups of researchers have found the BRCA2 protein that is believed to contribute to inherited cases of breast and ovarian cancer, reports New Scientist's Jessica Hamzelou. It's been known that mutations in the BRCA2 gene can cause DNA damage leading to cancer, but until now, the protein has been difficult to isolate.

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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.