MIT's Technology Review has an article about a new tomography technique that "generates a 3-D image [of a human skin cell] with resolution fine enough to distinguish the structures of proteins." Scientists behind the advance say that this will allow people to look at the "uncharted territory" of cells at this resolution, which is about three or four nanometers.

 

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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.