This Week in PNAS

In the early, online edition of the Proceedings of the National Academy of Sciences, researchers from the US and Thailand used transposon-mediated mutagenesis sequencing to tally up the genes required for growth by the opportunistic pathogen Pseudomonas aeruginosa in half a dozen different growth conditions. After developing more than a dozen mutant P.

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Technology Review reports that 2017 was the year of consumer genetic testing and that it could spur new analysis companies.

A phylogenetic analysis indicates two venomous Australian spiders are more closely related than thought, the International Business Times reports.

In Science this week: CRISPR-based approach for recording cellular events, and more.

A new company says it will analyze customers' genes to find them a suitable date, though Smithsonian magazine says the science behind it might be shaky.