This Week in Cell

In a paper published online in advance in Cell this week, investigators at the University of Vienna and the Hebrew University-Hadassah Medical School show that the toxin MazF "cleaves at ACA sites at or closely upstream of the AUG start codon of some specific mRNAs and thereby generates leaderless mRNAs." The team also reports on a subpopulation of ribosomes that it says "selectively translates the described leaderless mRNAs both in vivo and in vitro."

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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.