IQAir Global CEO Frank Hammes and IQAir Air Quality Science Manager Dr. Christi Chester Schroeder speak at a news conference ...

For this year's report, data from more than 40,000 air quality monitoring stations across 8,954 locations in 138 countries, territories, and regions were analyzed by IQAir's air quality scientists.

By David Stanway SINGAPORE (Reuters) -Only seven countries met World Health Organization (WHO) air quality standards last ...

The annual report looks at data from more than more than 40,000 air quality monitoring stations across 8,954 locations in 138 countries, territories and regions, according to IQAir, an air ...

A report reveals that most of the world's population breathes polluted air with dire health consequences linked to poor air ...

Only seven nations met WHO air quality standards last year, data showed yesterday, as researchers warned that the war on smog ...