This Week in Science

In this week's Science, researchers from Lawrence Berkeley National Laboratory and collaborators describe the reconstruction of the nearly complete genomes of 21 bacteria that have been widely detected in anaerobic environments, but whose metabolisms remained unclear. The investigators delivered acetate to an aquifer to stimulate the bacteria, then filtered out microbial cells. Of the 49 distinct genomes detected, they were able to mostly complete 21 genomes.

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Two new Reproducibility Project: Cancer Biology studies have largely reproduced the original findings, ScienceInsider reports.

DNA fingerprinting could catch some sample mix-ups at pathology labs, the New York Times says.

A Maryland police department has turned to DNA phenotyping to develop a suspect sketch, WJLA reports.

In Cell this week: DNA methylation and T cell exhaustion, longevity in C. elegans, and more.