In this engaging discussion, Lizzie Gibney, a Senior Physics Reporter at Nature, dives into the complexities of antimatter transport. The experts also tackle the alarming rise of H5N1 bird flu, with discussions on its mutations and potential for human transmission. They reflect on the delicate balance between humans and polar bears in Churchill, Manitoba, and explore the remarkable migratory journeys of animals. This blend of virology, conservation, and cutting-edge physics makes for a captivating listen!