This Week in PNAS

In the PNAS Early Edition this week, a trio of researchers at the University of Texas, Austin, reports their investigation of double-strand break repairs in the chloroplast genome of Arabidopsis.

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Researchers have sequenced the northern white rhinoceros to gauge whether it could be brought back from the edge of extinction, the New York Times reports.

Bavaria expands its forensic genetic analyses to include DNA phenotyping, raising discrimination concerns.

Tufts University researchers found a role for miRNA in transmitting stress between generations, the Economist reports.

In Science this week: gut microbiome influences liver cancer growth, spread; and more.