Capsaicin, that spicy component of red peppers, might be useful in treating obesity. Korean researchers report in the Journal of Proteome Research how they fed one group of rats regular food along with saline, another received a high-fat diet and saline, while a third group of rats ate a high-fat diet with capsaicin diluted in saline to study the effect of capsaicin on weight gain. The rats who received capsaicin weighed about 8 percent less than the rats in the high-fat group that received only saline.

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American scientists find themselves once again warning the Trump administration not to dismiss science, the New Yorker report.

A new study suggests CRISPR could be used to save coral reefs from dying off, Forbes reports.

Researchers have found that the i-motif shape of DNA previously observed in the lab also exists in human cells, and that it may serve a purpose.

In PNAS this week: a genomic, transcriptomic, and metabolomic analysis of the tea plant, Arabidopsis thaliana's adaptations to specific local environments, and more.