This Week in Nature

In a study out of Michigan that seems to have overturned the cancer stem cell theory, researchers found that after introducing human melanoma cells into immunocompromised mice, many more than expected developed tumors. In the less immunocompromised mice, only one in 837,000 cells regenerated melanoma, while in the more vulnerable mice one in four cells did, says a related news story.

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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.