Why the Middle East may be too hot to live in by the end of the century

Experts say that temperature alone isn't an adequate measure of the livability of a city -- a combination of heat and humidity is. And that's why the Middle East is far less livable than Europe even at the same temperatures.

Why the Middle East may be too hot to live in by the end of the century
Experts say that temperature alone isn't an adequate measure of the livability of a city -- a combination of heat and humidity is. And that's why the Middle East is far less livable than Europe even at the same temperatures.