Users across Chicago were met with warnings from their smartphones about the city's air quality Wednesday that led to much ...

New Delhi: Delhi's Air Quality Index (AQI) dropped below 300 for the first time on Sunday after a month as dry northwesterly winds and ample sunlight aided in the dispersion of pollutants.

A fast-moving wildfire continues burning in New Jersey’s Pine Barrens as of Wednesday afternoon — already consuming 12,000 ...

Children, elderly citizens, pregnant women, and those with chronic illnesses have been advised to take mandatory precautions.

High AQI is linked to particulate matter exposure, which increases lung cancer risk and may impact cognitive health, akin to long-term effects seen in smokers.