Why are extreme weather events increasing?

The world has seen deadly floods, heatwaves and storms in the past year. Scientists say extreme weather events are becoming more frequent and severe. Analyst Michael Dorsey explains what’s causing it. #heat Watch CGTN LIVE on your computer, tablet or mobile https://cgtnamerica.vhx.tv/videos/hd-live-broadcasts Subscribe to CGTN America on YouTube Follow CGTN America: Twitter: @cgtnamerica Facebook: @cgtnamerica Instagram: @cgtnamerica TikTok: @newstoks This material is distributed by MediaLinks TV, LLC on behalf of CCTV. Additional information is available at the Department of Justice, Washington, D.C.