This Week in PNAS

In a paper published this week in PNAS, University of Edinburgh scientists show that "the majority of S. aureus isolates from broiler chickens are the descendants of a single human-to-poultry host jump," which they believe happened about 38 years ago, by a subtype of a lineage from Poland. This ST5 clade has adapted to its new host through acquiring new mobile elements and inactivating several important human disease genes, they say.

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An opinion piece in the Guardian argues that President Donald Trump is uninterested in science and that might not be a bad thing for the field.

The San Francisco Chronicle reports the Veterans Affairs Health System is studying whether genetic testing can help prescribe better depression therapies.

Stat News reports that Spark Therapeutics' Luxturna is now being used to treat a wider array of patients.

In Genome Biology this week: transcription factor use among brittle stars, single-cell RNA sequencing strategy, and more.