EditorialA photo provided by the Centers for Disease Control and Prevention of cultured Candida auris in a petri dish. (Centers for Disease Control and Prevention via The New York Times)
EditorialDouglas Blackiston places frog embryos into a petri dish, where they begin the transformation into xenobots, at Tufts University in Medford, Mass., March 11, 2020. (Tony Luong/The New York Times)