This Week in Science

Katarzyna Adamala and Jack Szostak at Massachusetts General Hospital report in Science this week that citrate appears to enable RNA replication in protocells made of fatty acid vesicles. Researchers trying to construct such protocells have found that high levels of magnesium ion within the vesicles would halt RNA replication. The duo screened a number of compounds to search for small molecules that protect the vesicles from Mg2+ leakage.

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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.