The helicopter was allowed to take off after a delay of 45 minutes amid high-stakes campaigning for the final phase of the ...

Paris has banned most cars from driving through a roughly two-square-mile area of its city center in a move to free up city ...

A high-tech system that identifies major methane leaks has delivered 1,200 notifications to governments and companies over ...

Cities in Asia and the United States emit the most heat-trapping gas that feeds climate change, and Shanghai is the most ...

Northern India encountered the recurring annual pre-winter event of air emergency where the Air Quality Index (AQI) readings ...

New York announced that most cars will now have to pay to enter the city at peak hours, a hotly debated move intended to ...

The tech mogul has had run-ins with the agency over permits and regulatory violations, and his businesses stand to benefit ...

What the future of congestion pricing in New York City could look like — and how much it could cost drivers — may soon be revealed, as the governor is expected to make an announcement Thursday ...

Digging through WLKY archives, we found neighbors complaining of odors in the 1980s. In 1996, a tank ruptured, spilling 20,000 gallons of ammonium bisulfite, and there was a deadly explosion in 2003, ...

The government in Lahore has closed schools and public spaces and shut down factories. Environmental lawyer Ahmad Rafay Alam ...

Raquel Garcia has been fighting for years to clean up the air in her neighborhood ... reduce carbon pollution in the first 10 ...

The opaque plumes of noxious smoke billowing out of a Georgia chemical plant are long gone. But the relentless effects of<a ...