How Hot is too Hot for you to survive?
There is a limit to the amount of heat humans can tolerate. Beyond that hot limit we die. Climate change means we are reaching that limit.
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Study: ‘Near-unliveable’ heat for one-third of humans within 50 years
The heat within areas on earth that are home to one-third of humans will become as hot as the hottest parts of the Sahara within 50 years