To solve the mystery of which dog is been leaving its poop behind a luxury building's hall, a condo board in Baltimore proposed that every dog living in the complex would have its DNA tested, reports the Baltimore Sun. Steve Frans, the board member came up with the idea of testing the droppings' DNA, tells the paper: "We pay all this money, and we're walking around stepping in dog poop. ... Some people think it's funny.

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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.