Population genomcis researchers at UC Davis have performed a whole-genome analysis of polymorphism and divergence in Drosophila simulans, a close relative of the lab rat of fruit flies, D. melanogaster. They found large fluctuations in polymorphism and divergence, which they've attributed to natural selection rather than changes in mutation rates.

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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.