A study in Nature Communications describes a new method of electron microscopy, says Popular Science's Rebecca Boyle — one that could allow researchers to see living cells in high resolution without the need for staining, and possibly harming, them.
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A phylogenetic analysis indicates two venomous Australian spiders are more closely related than thought, the International Business Times reports.
Technology Review reports that 2017 was the year of consumer genetic testing and that it could spur new analysis companies.
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.