British researchers led by Mark Jobling studied the Y chromosome haplotypes of modern men living in northwest Britain, an area that had a large Viking influx about 1,000 years ago. Based upon patrilineally inherited surnames, that genetic data was split in two groups by "modern" and "medieval" last names.

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Though many details have yet to be worked out, the draft deal for the UK's withdrawal from the EU is giving researchers some hints for what they can expect, Nature News says.

DNA testing has solved a 100-year-old mystery contained in the skull and teeth samples of a now-extinct monkey that once inhabited Jamaica, Gizmodo reports.

As the UN ponders a ban on gene drives, one malaria researcher says there are less dramatic ways to fight the disease in Africa than unleashing GM mosquitoes on a whole continent.

In Nature this week: an improved reference genome of the Aedes aegypti mosquito, genomes of four species of truffles, and more.