How liveable could the earth be in 2070? Up to 3 billion out of the projected world population of about 9 billion could be exposed to temperatures on a par with the hottest parts of the Sahara by 2070, according to research: https://on.ft.com/3bs3UNp | Financial Times

Explore an interactive visualization showing Earth's changing climate in recent history: https://climate.nasa.gov/interactives/climate-time-machine. | NASA Climate Change