Sui Ting Kong, an assistant professor at Durham University, discusses the impact of China’s National Security Law on Hong Kong residents, revealing deep emotional conflicts faced by those contemplating emigration. Benjamin Brubaker, a physicist from the University of Colorado Boulder, dives into the mysterious realm of dark matter, explaining innovative techniques for its detection, including axion research and quantum advancements. Together, they highlight crucial societal shifts and scientific quests that shape our understanding of both human and cosmic challenges.