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Isis Pharmaceuticals last month responded to objections about its use of a former executive as an expert in its patent-infringement lawsuit against Santaris Pharma, arguing to the court that a purported conflict of interest does not exist and an order allowing the expert access t

This article has been updated to clarify details regarding Traversa Therapeutics' bankruptcy proceedings.

RXi Pharmaceuticals has completed patient dosing in the second of two phase I trials of its lead drug candidate, the anti-scarring agent RXI-109, and is on track to initiating a phase II study before the end of the year, the company's top executive said last week.

Gene drives might run into biological resistance, the Economist reports.

Forensic experts exhumed painter Salvador Dalí's body to collect DNA for a paternity test, CBS News reports.

Yale Environment 360 writes that synthetic and conservation biologists aren't always on the same wavelength, but they are trying to reach an understanding.

In Science this week: full CRISPR locus integration complex structure, and more.