After four years, an international group of scientists has come to an agreement on a standard DNA barcode for plants, reports Scientific American. In PNAS, the Consortium for the Barcode of Life Plant Working Group suggests using the matK and rbcL genes. With this barcode, 72 percent of plant species could be classified appropriately and the rest were assigned to closely related species.

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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.