In Genome Biology this week, research led by Katharine Webb at the Institute of Developmental Genetics in Neuherberg, Germany, showed that there are specific transcriptional networks that influence addiction. Using a model of a mutant zebrafish that doesn't respond to amphetamines, they combined microarray analysis with qPCR and in situ hybridization to identify and validate specific brain areas that responded to amphetamine in wild-type siblings.

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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.