Nine out of 10 people breathing polluted air: WHO

More than 90 percent of the global population is breathing in high levels of pollutants, the World Health Organization said Wednesday, blaming poor air quality for some seven million deaths annually.

Wearable device that tracks indoor and outdoor air quality

This past June, Grace Li '17 stepped off a plane in Paris ready to spend her summer tracking down a silent killer. Now Li, her former teammates, and the flock of trained pigeons who also contributed to the project are about ...

Britain publishes long-awaited air pollution plan

The British government published long-awaited plans to tackle air pollution on Friday, but campaigners condemned them as inadequate to tackle a growing public health concern.

Polluted London sets its sights on cars

Gone are the days of London's "pea souper" smogs, but like many European cities, the British capital is once again being choked by pollution—and has road traffic firmly in its sights.

Scientists work to lift the mystery of persistent haze

Outdoor air pollution, under certain atmospheric conditions, can result in a dark, dangerous haze. It causes sickness, halts flights, and closes highways. And it's happening more often, according to the cover article of the ...

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