The biotech industry is slowly learning that though investors were once eager to give money to budding innovative drug companies, "the gravy days are over," The Wall Street Journal's Jonathan Rockoff and Pui-Wing Tam say.

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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.