This Week in PNAS

In this week's PNAS Early Edition, a pair of researchers at Israel's Tel Aviv University and Bar Ilan University propose that the "lateral acquisition of genes is affected by the friendliness of their products." Uri Gophnaa and Yanay Ofranb say genes that encode proteins involved in multiple protein-protein interactions "have a greater chance of forming new interactions in new species" and may "be more prone to transfer than genes with fewer interactions." The pair says that their pr

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Berkeley researchers have engineered yeast to make the molecule behind the hoppy taste of beer, Quartz reports.

King's College London researchers examine the influence of school type and genetics on academic achievement.

FiveThirtyEight writes that most who take a direct-to-consumer BRCA1/2 genetic test won't learn much from it.

In Science this week: early life experience influence somatic variation in the genome, and more.