The Department of Homeland Security fumbled a domestic terrorism report in 2009 that warned about right-wing militias targeting the U.S. Army for recruits.
Researchers created an algorithm to identify the people most at risk for long-term homelessness in Los Angeles. Some worry the tool itself poses risks.
Dramatically reducing HIV infections in the next decade will prove very difficult—and may be impossible with cuts to Medicaid or the repeal of the ACA.