This Week in PNAS

In a paper published online in advance in PNAS this week, an international team led by investigators at University of Medicine and Dentistry of New Jersey shows that chronic stress promotes ionizing radiation-induced tumorigenesis in p53+/− mice.

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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.