Some countries are known for having dangerously high pollution levels, poor sanitation, and large amounts of unmanaged waste. These problems are usually caused by overpopulation, industrial activity, ...

BENGALURU, Karnataka — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found. Switzerland-based air quality monitoring database ...

India’s capital recorded its worst air pollution in nearly a decade this winter, with hazardous pollution levels on 88% of days in November-December. The pollution crisis has sparked rare public ...

In a ruling hailed by environmentalists, a panel of U.S. Court of Appeals judges found the U.S. Environmental Protection Agency should not have declared the metro Detroit area as having met Clean Air ...

New Delhi, Dec 13 (PTI) A thick layer of toxic smog blanketed Delhi on Saturday, with the air quality index slipping into the 'severe' category at 431, the worst recorded so far this year. The 24-hour ...