Often called the guardian of the genome or the master tumor suppressor gene, p53 has long been known to keep tumors at bay. Now, recent research shows that three microRNAs help p53 out, especially in preventing lung cancer. Previous studies focused mainly on the coding genes that p53 regulates, but recently, researchers have begun to take an interest in non-coding genes’ roles in tumor development as well, says Guido Bommer, a postdoctoral fellow in Eric Fearon’s lab at the University of Michigan.

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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.