The Los Angeles region has some of the most polluted air in the United States, failing to meet standards set by the ...

Children in the Indian capital city of Delhi have been told to stay off school because levels of air pollution there are dangerously high. A mix of factors like carbon dioxide emissions from cars ...

Authorities in India’s capital shut schools, halted construction and banned non-essential trucks from entering the city on Monday after air pollution shot up to its worst level this season.

In 2018 greenhouse gas and toxic air pollutant emissions resulted in ... 34 would significantly reduce health care–related pollution, its secondary disease burden, and costs.