Researchers with Philip Morris International's R&D branch sequenced and started analyzing the genomes of two South American plants whose ancestors are believed to have donated Nicotiana tabacum's maternal and paternal genomes: the woodland tobacco species N. sylvestris and another diploid species called N. tomentosiformis. The team also tracked down tens of thousands of expressed N. sylvestris and N.

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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.