This article has been updated to clarify comments from Anya Prince of the Cancer Legal Resource Center. The article inaccurately cited Prince as stating that some states mandate coverage for BRCA testing. Prince was referring to mammograms, which have mandated coverage by some states, not BRCA tests, which do not.

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In Science this week: swapping yeast genes with human orthologs to study conservation of function, and more.

Hong Kong is using DNA phenotyping to shame litterers.

A study appearing in Cell suggests some metastatic castration-resistant prostate cancer patients could benefit from PARP inhibitor therapy.

NIH's Francis Collins writes that scientific advances are poised to help populations all over the world, but more scientists are needed to keep the momentum.