Portugal’s parliament has voted no-confidence in Prime Minister Luis Montenegro over a planned parliamentary inquiry into his ...

People cover their faces to protect themselves from the pollution, in Dhaka, Bangladesh. Mahmud Hossain Opu The Associated Press Dust rises as commuters travel in Ahmedabad, India. Ajit Solanki The ...

Patricia McKay, education director for skincare brand Guinot Paris, who is based in Los Angeles, one of the world's smoggiest cities says: 'Sulphur compounds [from car exhausts] are converted into ...

And for the millions living in some of the world’s smoggiest cities – many of them in Asia like New Delhi, Dhaka, Bangladesh, Bangkok and Jakarta, Indonesia – bad air might seem inescapable. But there ...

And for the millions living in some of the world’s smoggiest cities — many of them in Asia like New Delhi; Dhaka, Bangladesh; Bangkok and Jakarta, Indonesia — bad air might seem inescapable. But there ...

And for the millions living in some of the world’s smoggiest cities — many of them in Asia like New Delhi; Dhaka, Bangladesh; Bangkok; and Jakarta, Indonesia — bad air might seem inescapable.

And for the millions living in some of the world's smoggiest cities – many of them in Asia like New Delhi; Dhaka, Bangladesh; Bangkok and Jakarta, Indonesia – bad air might seem inescapable. But there ...