At Genomicron, T. Ryan Gregory presents evidence from a colleague's recently published paper and his own grad students' work to show that pterosaur genomes were downsized prior to evolving the ability to fly. Pterosaurs could fly 70 million years before birds and 150 million years prior to bats.

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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.