Brutal heatwaves are gripping both Europe and the United States and are forecast to dump searing heat on much of China into late August. <br /><br />So, how exactly is climate change driving this extreme weather?<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline<br />