Scientists are struggling to respond to a Trump administration order to review papers already submitted for publication for content now banned by the federal government, according to interviews with six researchers.

Trump administration political appointees have taken steps in recent weeks to exert unprecedented influence over the Centers for Disease Control and Prevention's flagship medical research publication,

Federal science agencies are at a crossroads in trying to comply with President Donald Trump's executive orders. As a result, the health of millions is potentially at risk. In a "head-snapping, blink-and-you'll-miss-it,