This Week in Science

In this week's Science, a team led by Stanford University researchers reports on a new technique for identifying recent changes in allele frequencies using contemporary genome sequences, which they used to study selected-for traits among the ancestors of modern Britons during the past 2,000 years to 3,000 years. Called the Singleton Density Score, the method was applied to evaluate selection signals in more than 3,000 modern genomes from selected from the British population.

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Congress approved a bill Friday that would increase the US National Institutes of Health's funding by $2 billion for fiscal year 2019.

UK's Labour Party calls for a ban on non-invasive prenatal testing for determining sex, BBC News reports.

Sarah Lawrence College's Laura Hercher warns in a New York Times op-ed that more people are going to need help figuring out what their consumer genetic testing results mean.

In PLOS this week: intra-tumor heterogeneity patterns, genomic analysis of Thoroughbred horse origins, and more.