"Earth's Oxygen Will Start Disappearing In 10,000 Years": Scientists Warn Sun's Increasing Heat Will Trigger Irreversible Atmospheric Collapse That Ends Complex Life

Illustration of Earth's oxygen-rich atmosphere and its potential decline due to the Sun's gradual warming.

“Earth’s Oxygen Will Start Disappearing In 10,000 Years”: Scientists Warn Sun’s Increasing Heat Will Trigger Irreversible Atmospheric Collapse That Ends Complex Life