As of this morning, Montreal is among 10 cities in the world with the most polluted air according to IQAir. Montreal is listed as the sixth most polluted major city in the world on IQAir’s live global ...

New Delhi continues to be the most polluted capital on Earth, but it's not the world's most polluted city. That title goes to ...

Pollution in the Vietnamese capital of Hanoi, home to almost 9 million people, reflects the environmental cost of the Southeast Asian nation’s explosive growth.

Kochi: Eloor in Ernakulam district is the most polluted place in the state, according to Centre for Research on Clean Air and ...

Pollution in the Vietnamese capital of Hanoi, home to almost 9 million people, reflects the environmental cost of the Southeast Asian nation’s explosive growth.

Byrnihat, located on the Assam-Meghalaya border, emerged as India's most polluted city in the first half of 2025, according ...

Laguna Verde in Bolivia is a breathtaking natural wonder, but the emerald-green waters of the lake hide a deadly secret - it ...

Love songs aren't always overindulgent letters to another person. Sometimes, a city acts as the muse. But what city has been referenced the most?

Three cities in Russia, one slum in India, and even Greenland, which Donald Trump is obsessing over, make it to this round-up ...

Vietnam will ban fossil-fuel motorcycles and mopeds from central Hanoi from next year in an attempt to curb worsening air ...