The Air Quality Index (AQI) — which measures the concentration of pollutants in the air — seemed to confirm all was well in the L.A. atmosphere, with low numbers that suggested clean, healthy air.

Keeping track of daily AQI levels can help you make informed decisions about when to go outside, exercise, or take precautions to protect your health. This interactive map combines regulatory ...

When the AQI is above 100, it can affect sensitive groups like children, older adults, and people with pre-existing lung or ...

Dhaka, the overcrowded capital city of Bangladesh, ranked sixth on the list of cities with the worst air quality with an AQI ...

Health influencer and tech entrepreneur Bryan Johnson has encouraged Indians to organise themselves and tackle the poor air ...

The Vietnamese capital Hanoi has taken the top spot for air pollution among global cities, according to the Air Quality Index (AQI) operated by leading air-quality technology company IQAir on February ...

In the week following the outbreak of the fires, average daily AQI returned to "moderate" at 58. MORE: California wildfires can take mental health toll on residents, firefighters The report found ...

Sibes Kumar Das, the head of respiratory medicine at Medical College, Kolkata, said the department witnessed aoriund 25 per ...

Bryan Johnson, the 47-year-old American tech billionaire on a quest to reverse his biological age, has once again drawn ...

Bryan Johnson abruptly left Nikhil Kamath’s podcast due to poor air quality. The tech millionaire emphasised the need for ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked the first in the list of cities with the worst air quality with ...