There's a story in the Guardian about a new technique that uses CGH instead of FISH for screening out defective embryos that have chromosomal abnormalities in women trying to get pregnant by in vitro fertilization. In a study led by scientists at Oxford University and Reprogenetics UK, and the Colorado Center for Reproductive Medicine, 78 percent of the 23 women who underwent IVF in the study became pregnant with embryos screened using CGH.

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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.