Craig Venter and his colleagues have devised a code that allowed them to plant 46 names, one web URL, and three poems to serve as "watermarks" within the synthetic code of the Mycoplasma mycoides JCVI-syn1.0 genome — making it a "code within the code," he said during a press conference. "One of the tenets of this field was to make absolutely sure we could distinguish synthetic DNA" from naturally occurring genetic code, he said.

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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.