President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

LAHORE: Tens of millions of Pakistanis spent at least four months breathing toxic air pollution 20 times above safe levels, ...

As toxic smog continues to grip Lahore, the health condition of the people in Pakistani city continues to deteriorate with over 15,000 cases of respiratory and viral infections reported in just a ...

It would take years for scientists to piece together the puzzle of this Los Angeles smog and decades to implement policies to improve the air we all breathe. Today, scientists are able to monitor the ...

Most of the world has dirty air, with just 17% of global cities meeting WHO air pollution guidelines, a report Tuesday found.

These photos were taken in the exact same locations in Beijing within 24 hours of each other. On Tuesday, smog blanketed the city and hit 25 times what is considered safe. However, the pollution ...

Smog has reached alarming levels in Beijing and much of northern China, forcing parents to keep their children inside and sending many to the hospital. Monitors say that air pollution has soared ...