This Week in PNAS

Researchers from Australia and the UK search for signs of hybridization, gene flow, and population structure in moth pests from the Helicoverpa genus with whole-genome sequencing and re-sequencing on representatives from half a dozen Helicoverpa species, including the cotton bollworm moth H. armigera that has become invasive in South America. Based on sequences for 76 Helicoverpa moths from H. armigera, H. zea, H. punctigera, H.

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Researchers describe a way to share data while keeping it secure, Agence France Presse reports.

In Science this week: genetic mutations typically associated with esophageal cancer are common in older, healthy individuals, and more.

India's Council of Scientific and Industrial Research has a new director-general, according to ScienceInsider.

A new study links more than a hundred genes to autism spectrum disorder, Discover's D-brief blog reports.