This Week in Science

In a paper appearing in Science Translational Medicine, scientists led by Washington University's Jeffrey Gordon created "humanized gnotobiotic mice" in order to study the effects of diet on the human gut microbial community. Feeding human feces to germ-free mice, they were able to create an animal model of the human gut microbiota, and then they tested how it reacted to certain diets.

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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.