Although the recent news about actress Angelina Jolie's decision to opt for mastectomy based on her BRCA1 status might suggest to the public that genomic testing will enable many people to make similar, well-informed decisions, science journalist David Ewing Duncan says that his family's experience shows that there is a long way to go before most people can make such knowledgeable choices.

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Researchers report that deleting one gene from butterflies affects their wing coloration patterns, according to the Washington Post.

The Seattle Times writes that pharmacogenomics testing can help choose medications that may work best for people with depression.

In PNAS this week: genome sequencing of weevil symbionts, retinoid X receptor deletion in lung cancer metastasis, and more.

Sequencing could help combat foodborne illnesses, according to a blog post by Food and Drug Administration officials.