Heavy rains batter parts of India; flash flood alert in 19 Jharkhand districts, while Rajasthan and Himachal reel under ...

The Delhi police received calls around 8 am regarding the bomb threats from CRPF Schools in Prashant Vihar and Dwarka Sector ...

The Canadian wildfires are expected to track east and south, expanding in Michigan as Sunday goes on and additional smoke is expected Monday.

The city experienced a minimum temperature of 25.1 degrees Celsius on Sunday, with the weather office forecasting ...

Showers bring relief to Delhi, with light rain, thunderstorms, and cloud cover expected to continue through the week; air ...

Stocks closed lower on Wall Street, pulling the S&P 500 and the Nasdaq composite below the records they set a day earlier.

The Department of Natural Resources and Environmental Control warns of air that is unsafe for sensitive groups on July 5.

Neighboring states have air quality guidelines for sports, so why doesn't North Dakota? Minnesota, South Dakota and Montana follow thresholds to postpone or cancel games, but even those vary ...

The Air Quality Index, or AQI, was created as an easy way to correlate levels of different pollutants to one scale. The higher the AQI value, the greater the health concern.

The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio, Indiana and Kentucky.

How Does the Air Quality Index Work? Air pollution levels are measured daily and ranked on a scale of 0 for perfect air all the way up to 500 for air pollution levels that pose an immediate danger to ...