Round Table China

Think fatigue, muscle weakness and constant achiness are just part of modern life? New research points to a hidden culprit most of us never check: vitamin D. Adults in China are overwhelmingly falling short, with younger people hit hardest by indoor lifestyles. / Is your prefrontal cortex attractive (17:42)? On the show: Steve, Fei Fei & Yushun

China's biggest online sales festival is in full swing, and the standout helper this year is artificial intelligence. AI is lending a hand at every turn, from shoppers weighing their options to courier firms bracing for a parcel avalanche, and it's even flying off the shelves itself. On the show: Steve, Fei Fei & Yushun

A time restriction in Guangzhou is catching subway riders off guard and sparking debate about extra fees for staying underground too long. The policy raises questions about whether public transit systems should charge passengers for the time they spend inside their stations. On the show: Steve, Yushan & Yushun

Bees pollinate one third of the global food supply, but shifting seasons and shrinking habitats are putting them at risk. Beekeepers in China are responding with smart hive technology and restored flower habitats. These efforts to protect pollinating insects are also creating new economic possibilities for rural communities. On the show: Steve, Yushan & Yushun

China's outdoor adventure boom is reshaping how people spend their free time, from weekend cycling groups and hiking trails to marathon runners chasing personal bests. That surge in demand is fueling a massive commercial opportunity across high-tech gear, tourism and sporting events. The industry now faces the challenge of sustaining growth while preserving the people, places and natural environments that make these activities possible. On the show: Steve, Yushan & Yushun