Pien Huang is a health reporter on the Science desk. She was NPR's first Reflect America Fellow, working with shows, desks and podcasts to bring more diverse voices to air and online.
As Don Gonyea covered the launch of the Barack Obama Presidential Center in Chicago this week, he recalled key moments from presidential library openings he has covered throughout his career.
Why do some butterflies live for months while others survive only weeks? Tufts University researcher Jessica Foley explains what Heliconius butterflies can teach us about aging.
A flu outbreak at a Texas Air Force Base is fueling debate over the Pentagon's decision to end the military's flu vaccine mandate. Former military health official Jose Sanchez explains the stakes.