The Vietnamese capital Hanoi topped the list of the world’s most polluted city on Friday, according to daily weather data.

Vietnam's capital Hanoi has been covered in thick smog over recent weeks, putting it at the top of a list of the world's most ...

According to data from AirVisual, Hanoi, the capital of Vietnam, currently has the most polluted air in the world. On Friday, ...

Thick smog blanketed Hanoi on Friday, obscuring buildings and leaving nine million residents choking on toxic air as the Vietnamese capital topped a list of the world's most polluted major cities.

Can you name the world's most popular tourist destinations with the worst air quality? Hint: Three are located in the United ...

Cairo, one of the most famous tourist cities in the world, has been ranked first in the list of the most polluted ...

Despite being a top tourist hotspot, Cairo, Egypt's capital city, has been revealed as one of the world's most polluted ...

Runners are thinking about gear, nutrition, training, the course, even weather, the study’s author said. “Those interested in ...

Despite its pollution levels, Cairo is still a massively popular tourist destination, being home to the Great Pyramids of ...

Fine particulate matter contributed to about 239,000 deaths in Europe, but the burden was felt more deeply in some parts of ...

On the outskirts of Cairo, the pyramids shimmer in a brownish haze ... Researchers believe that more than 700,000 Africans ...

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