Ecologists usually work by catching and tagging as many animals as they can in order to determine biodiversity, but an easier method may be "just beneath their feet," says Nature News' Amy Maxmen.
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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.