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This Week in PLoS

A group of researchers report in PLoS Biology that Mycobacterium tuberculosis strains that affect people are more genetically diverse than had been assumed. They studied 7 megabase pairs of DNA sequence data from 108 strains of M. tuberculosis and attribute the diversity to human demographic and migratory events. The authors also say that current human population trends, global travel, urbanization, and population growth, may be contributing to the spread of drug-resistant tuberculosis

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Researchers representing scientists and students of Chinese descent voice their concerns about recent US policies and rhetoric.

Wired reports that researchers have shown they could reprogram a DNA-based computer.

Researchers say increased diversity in genomic studies will benefit all, PBS NewsHour reports.

In Science this week: whole-genome sequencing of single sperm cells, and more.