New Delhi hasn't topped the list but holds the second position as the world's most polluted city with AQI of 185 which falls under “Unhealthy” category.

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

Pollution levels are spiking in Nepal's Kathmandu, leaving its residents with air quality worse than any other city in the ...

According to the real-time AIQ rating, Oslo is one of the clearest cities in the world. It has the “cleanest” designation ...

India's cities are already ranked among the world's most polluted, based on concentrations of fine particulate matter in the air. Now new research indicates they are battling rising levels of another ...

After Kathmandu, New Delhi in India ranked as the world's second most polluted city, while Hanoi in Vietnam secured third ...

New Delhi’s skyline often greets its residents with a hazy silhouette. On many days, according to various air quality ...

KATHMANDU, April 9: Kathmandu, the federal capital, remains at the top of the list of the most polluted cities in the world.

Dhaka ranked third on the list of cities worldwide with the worst air quality ... The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is ...

Urban wildflowers may carry hidden dangers for pollinators, as new research reveals toxic metals in nectar from contaminated ...