India's capital city of Delhi has virtually shut down as air pollution hit "severe plus" levels, according to Indian ...

Air pollution chokes New Delhi every winter, but this year's smog has already derailed everything from transport and road ...

In several areas of the city, pollution levels were more than 50 times higher than the World Health Organization’s ...

India's pollution control authority has classified the air in Delhi as "severe plus", after the city passed 450 according to ...

Authorities in India’s capital shut schools, halted construction and banned non-essential trucks from entering the city on ...

Delhi recorded air pollution more than 17 times above an acceptable level as worsening smog triggered curbs on trucking and ...

Authorities in India's capital shut schools, halted construction and banned non-essential trucks from entering the city on ...

A Utah State University professor warned that if signifigant improvements aren't made, Utah air pollution could impact the 2034 Olympics.