This Week in Science

In this week's Science, researchers from the Karolinska Institute report the results of an analysis of genome-wide allelic expression patterns in individual cells of mouse preimplantation embryos. They found "abundant" monoallelic expression of autosomal genes and that the expression of the two alleles occurs independently.

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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.