Astrobiology Magazine's Michael Schirber looks into Harvard Medical School's Gary Ruvkun's Search for Extraterrestrial Genomes project. In that project, Ruvkun and his colleagues are testing the panspermia theory, which says that biological materials can travel through space and initiate life in other locations, such as Mars or the Earth.

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The Trump Administration has proposed a plan to reorganize the federal government, the Washington Post reports.

Lawmakers have asked four direct-to-consumer genetic testing companies to explain their privacy policies and security measures, according to Stat News.

In Science this week: genetic overlap among many psychiatric disorders, and more.

The Economist writes that an increasing number of scientific journals don't do peer review.