A Technical Issue

Seoul National University's Narry Kim and her group have retracted their 2011 Molecular Cell paper on microRNA decay because they discovered that a reagent they used, TRIzol, affects GC-rich miRNAs or miRNAs with secondary structures differently, Retraction Watch reports.

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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.