In this week's issue of Science, Johns Hopkins University scientists led by Erika Matunis examined the effect of negative feedback loops on maintaining different kinds of stem cells that reside in the same place, or niche.
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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.