This Week in PNAS

In this week's PNAS Early Edition, an international team led by investigators at Yunnan University in China shows that because of "highly variable recessive lethal or nearly lethal mutation rates during germline development of male Drosophila melanogaster," researchers' "conclusions or analyses ...

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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.