The Air Quality Index (AQI) is a critical tool designed to inform the public about daily air quality and its potential impact on health. Created to help communities make informed decisions, the AQI ...

With eyes stinging, voices cracked by dry air, smell dulled by congestion, and hearing strained by infections, the citizens ...

Poor air quality combined with the growing problem of smog have become great concerns, particularly to asthma suffers. With ...

American voters went to the polls Tuesday to pick a new president who will steer the United States through a litany of nettlesome issues, including deep national division, still-hi... Foreign ...