The Salk Institute's Leslie Orgel, the theoretical chemist who proposed that RNA could have been the orginal bearer of genetic information, died last Saturday from pancreatic cancer. Along with Francis Crick, Orgel suggested extraterrestrials seeded life on Earth through panspermia, though there is inadequate evidence for this idea. Orgel was also known for his Second Rule, which says, "Evolution is cleverer than you are." Orgel was 80.

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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.