Going to the Extreme

In work published in Applied and Environmental Microbiology, scientists found extremophiles -- photoautotrophic microbial communities -- in the Atacama desert in Chile, the driest place on Earth and also the place that most resembles the conditions on Mars. If life could be found to exist here, the authors suppose, it could be found on Mars, too.

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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.