It had been thought that North and South America were populated in one large migratory wave from Siberia, but a new study published in Nature shows that there were probably three waves of migrants who became the Native Americans of North and South America, says The New York Times' Nicholas Wade.
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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.