This Week in Nature

In a paper published online in advance in Nature this week, the Cold Spring Harbor Laboratory's Michael Wigler et al. report their use of whole-genome amplification and next-gen sequencing on flow-sorted nuclei isolated from polygenomic tumor cells to determine that, "in contrast to gradual models of tumor progression, our data indicate that tumors grow by punctuated clonal expansions with few persistent intermediates."

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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.