Editor's Note: Some of the articles described below are not yet available at the PNAS site, but they are scheduled to be posted some time this week.
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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.