Martin Schmieg has resigned as senior vice president and CFO of Sirna Therapeutics for personal and family reasons, effective April 22, the Boulder, Colo-based said last week. He will continue to help the company during a transition period after hiring a new CFO.

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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.