This Week in Science

In Science this week, a University of California, San Francisco-led research team presents the genomes of 23 low-grade gliomas, making note of the recurrences of these tumors, in order to determine whether genetics plays a role in the resistance of some cancers to treatment. Whole-exome analysis showed that recurrent tumors did, in fact, have a distinct set of genetic mutations compared with their original tumors.

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Polygamy amplified a rare genetic disease in area near Arizona-Utah border, BBC Future reports.

Genetic ancestry testing led one woman to learn that her father and another baby boy had been switched at birth, the Washington Post reports.

Simple de-identification methods can protect information in a database from attackers, a new study suggests.

In Science this week: approach to visualize chromatin structure in nuclei, and more.