A cDNA array-based comparative genomic hybridization study out of the University of Colorado Health Sciences Center and Stanford found that, among 10 primate species that spanned a 60-million-year period of evolutionary time, almost one-third of all human genes showed a predicted change in copy number in one or more of these species.

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US Attorney General Jeff Sessions is considering using DNA tests to determine relatedness between adult and child migrants, the Daily Caller reports.

Bloomberg reports that Brainstorm Cell Therapeutics plans to offer a treatment it is developing under the "right to try" law for hundreds of thousands of dollars.

In Nature this week: expansion of disease-resistance genes among long-lived oak trees, and more.

In a proof-of-concept study, researchers report being able to determine age from dried bloodstains, Discover's D-brief blog reports.