Joe Palca is a science correspondent for NPR. Since joining NPR in 1992, Palca has covered a range of science topics — everything from biomedical research to astronomy. He is currently focused on the eponymous series, "Joe's Big Idea." Stories in the series explore the minds and motivations of scientists and inventors. Palca is also the founder of NPR Scicommers – A science communication collective.
Franco Ordoñez is a White House Correspondent for NPR's Washington Desk. Before he came to NPR in 2019, Ordoñez covered the White House for McClatchy. He has also written about diplomatic affairs, foreign policy and immigration, and has been a correspondent in Cuba, Colombia, Mexico and Haiti.