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. From 2011 to 2020 he produced stories that explored the minds and motivations of scientists and inventors as part of his series, Joe's Big Idea. Palca is also the founder of NPR Scicommers – A science communication collective.
Allison Aubrey is a Washington-based correspondent for NPR News, where her stories can be heard on Morning Edition and All Things Considered. She has reported extensively on the coronavirus pandemic since it began, providing near-daily coverage of new developments and effects. She's also a contributor to the PBS NewsHour and is one of the hosts of NPR's Life Kit.