Air pollution levels in nearly every country exceed what medical experts consider safe to breathe, according to a recent ...

Most of the world has dirty air, with just 17% of global cities meeting WHO air pollution guidelines, a report Tuesday found.

In memoir, Sarah Wynn-Williams criticized the company's readiness to develop an "anti-freedom of expression version of ...

Data released on Tuesday, the 11th of March, by Swiss air quality monitoring company IQAir showed that only seven countries ...