Extreme Weather: Heatwave Hits China, Floods Worsen in South Korea

A record-breaking heatwave grips China, with temperatures reaching 80C (176 Fahrenheit) in some areas, while South Korea's death toll from torrential rains rises to 44. Wildfires continue to burn in Greece, a tropical storm approaches Hawaii, and U.S. climate envoy John Kerry holds climate talks in Beijing. The extreme weather events highlight the urgent need for global cooperation to combat climate change, as heatwaves and other extreme weather events become more frequent and severe worldwide.