真相放大镜 | 全球极端天气频发，气候变化使之更糟？
今夏，一股罕见热浪侵袭北美西部，并引发灾难性的野火。西欧以及亚洲等地区出现暴雨，引发洪水，造成众多人员伤亡。为何全球范围内出现如此多的极端天气？这和气候变化有关吗？
An extreme heatwave is sweeping through western parts of the U.S, triggering devastating wildfires. Meanwhile, heavy rainfall led to floods, causing massive casualties in western Europe and Asia. Why have there been so many extreme weather events around the globe? Can they be attributed to climate change?