Two scientists in this Economist article have different visions of artificial life. David Harel from Israel's Weizmann Institute wants to create a computer model of C. elegans, saying that scientists will only fully understand what goes on during development when an artificial model exactly follows the processes in the live model.

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Cancer researcher Alan Rabson has died at 92, the New York Times reports.

As the National Guideline Clearinghouse goes dark, the ECRI Institute says it will pick up the slack.

In Genome Research this week: sequencing method examines proteins parasite uses to evade immune system, L1 insertions in cancer, and more.

The Atlantic reports on private Facebook support groups for people who receive unexpected parentage results from direct-to-consumer genetic tests.