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6:10
A closer look at the impact of the massive heat dome in Texas, where extreme heat is bearing down on some of the state's most vulnerable populations, including workers and prisoners.
12:10
This week unprecedented temperatures shattered heat records around the world. More records could be broken soon, as scientists say 2023 is set to be one of the warmest years in the history of planet Earth.
29:31
Record-breaking Canadian wildfires continue to fill skies across much of North America with smoke, putting about 100 million people under air quality alerts.