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The test is the latest of several Alzheimer's biomarker panels developed on Rules-Based Medicine's DiscoveryMAP platform. The company plans to develop a specialized assay for research use by next year with a lab-developed test potentially following shortly thereafter.

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.