A post at Ars Technica predicts that the move toward open source textbooks has only just begun. Even though the incentive isn't quite there, some faculty are trying out using blogs, wikis, Second Life, and YouTube to engage and interact with their students -- instead of requiring them to buy hundreds of dollars worth of texts.

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The Atlantic reports that genetic counselors are coping with an influx of patients seeking advice on their direct-to-consumer genetic test results.

A small study finds differences between three genomic prostate cancer tests, Medscape reports.

In Nature this week: shared genetic architecture for asthma and allergic diseases, and more.

A survey of Canadians finds them to be divided on genetically modified food, the Ottawa Citizen reports.