Liquid biopsies are offering earlier and easier insights into patients' cancers, the Associated Press reports. These tests capture bits of cancer cells or DNA that have broken off from the tumor and are circulating in the blood.

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

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

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.