The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

Washington: The website of the Chinese artificial intelligence company DeepSeek, whose chatbot became the most downloaded app ...

In its privacy policy, DeepSeek acknowledged storing data on servers inside the People's Republic of China. But its chatbot ...

Foreign investors have been googly-eyed about English soccer for decades. Now, they are buying into an even more quintessential English sport — cricket. Auctions of franchises in a tournament called ...

In a nutshell A single day of wildfire smoke can contribute over 20% of toxic pollutants that accumulate on urban surfaces ...

A fire damaged a house in the southern part of the city Saturday afternoon, but no one was injured. The fire was reported at 2 p.m. at a single-story house in the 800 block of Ernest Court. Fire ...

At least eight people were injured on Saturday after fire engulfed a former electrical plant building in Moscow, Russian state media reported. Eight people were injured, with three requiring hospital ...

A passenger train went up in flames on Thursday (February 6) night in Delaware County, Pennsylvania, local media reported, adding that all 350 passengers were evacuated. Eyewitness video showed fire ...

Almost a week after a helicopter and airplane collision in Washington killed 67 people, investigators are still at work as ...