Half a degree further rise in global warming will triple area of Earth too hot for humans

New assessment warns area the size of the USA will become too hot during extreme heat events for even healthy young humans to maintain a safe body temperature if we hit 2 degrees Celsuis above preindustrial levels. For those aged over 60, the same 2 degree rise would see more than a third of the planet's land mass cross this critical 'overheating' threshold.

New assessment warns area the size of the USA will become too hot during extreme heat events for even healthy young humans to maintain a safe body temperature if we hit 2 degrees Celsuis above preindustrial levels. For those aged over 60, the same 2 degree rise would see more than a third of the planet's land mass cross this critical 'overheating' threshold.

Read more https://www.sciencedaily.com/releases/2025/02/250204132128.htm