Nick Petrich Howe, a reporter focused on fascinating natural phenomena, dives into the astonishing reproductive abilities of the Iberian Harvester Ant, which can produce offspring from two distinct species. This discovery raises intriguing questions about species classification. The podcast also touches on life expectancy trends stalling due to child mortality, and how urban light pollution makes birds sing longer. Additionally, innovative research on steel truss bridges reveals mechanisms that enhance their resilience against collapse, crucial for modern infrastructure.