Global heating will drive billions of people out of the “climate niche” in which humanity has flourished for millennia, a study has estimated, exposing them to unprecedented temperatures and extreme weather.
The world is on track for 2.7C of heating with current action plans and this would mean 2 billion people experiencing average annual temperatures above 29C by 2030, a level at which very few communities have lived in the past.
Global heating will push billions outside ‘human climate niche’ | The Guardian