The president criticized the FDA this week for not giving emergency use approval to an experimental treatment for COVID-19. Scientists argue that the therapy still lacks sufficient evidence.
Copyright 2020 NPR
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.