NEW YORK, July 12 - Using microarrays to probe gene expression in the liver, a team of biochemists and geneticists said it has gained new insight into how the hormone leptin regulates fat metabolism and body weight.
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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.