Geoff Brumfiel works as a senior editor and correspondent on NPR's science desk. His editing duties include science and space, while his reporting focuses on the intersection of science and national security.
Uilani Souza, 76, began driving a city bus in April of 1985. Forty years later, she's still at it. The Conversationʻs DW Gibson went along for a ride with Souza to hear how her work and perspectives have changed over the years.