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This Week in Science

In Science this week, an international team reports analyzing DNA of ancient humans from Northern Africa, revealing a lack of relatedness to ancient Europeans that counters the hypotheses of gene flow from Paleolithic Europeans into Late Pleistocene North Africans. The researchers sequenced DNA extracted from the bone matter of several 15,000-year-old individuals who lived in what is now Morocco, and compared their results to genomic data on other ancient and modern individuals.

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Bloomberg reports that the DNA-for-cash deal reported in Kentucky might be a more widespread scam.

St. Jude Children's Research Hospital scientists have treated infants with X-linked severe combined immunodeficiency using gene therapy in an early phase study.

St. Louis Public Radio reports that some African Americans are turning to DNA ancestry testing to help guide genealogical searches.

In Nature this week: a genomic analysis of the snailfish Pseudoliparis swirei, ancient DNA analysis gives insight into the introduction of farming to England, and more.