This Week in PNAS

In the PNAS Early Edition this week, investigators at the Laboratory of Experimental Hemato-Oncology in Luxembourg, along with their collaborators at the Institute for Systems Biology in Seattle and elsewhere, show that some circulating microRNAs "can be sensitive biomarkers" for chronic lymphocytic leukemia, as they've found that "certain extracellular miRNAs are present in CLL patient plasma at levels significantly different from healthy controls and from patients affected by other

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A draft bill released by the US House of Representatives appropriations committee would increase the 2019 National Institutes of Health budget by 3 percent.

Bloomberg looks into privacy issues raised by law enforcement's use of genetic genealogy sites.

NBC News reports on the Earth BioGenome Project, which aims to sequence all eukaryotic life on Earth.

In Science this week: environmental DNA can help in studies of marine animals, and more.