PHILADELPHIA (CBS) -- Most of the Philadelphia region is under the most hazardous air quality category Wednesday due to tiny particulate matter in the air as smoke from multiple wildfires in eastern ...

Record dangerous air quality levels continued in parts of the eastern U.S. on Thursday as smoke from Canadian wildfires continues to flow across the border. The Air Quality Index (AQI) is a measure of ...

According to the federal Environmental Protection Agency, the Air Quality Index is measured on a 500-point scale. The values on that scale are also tied to a six-point, color-coded system -- from Code ...

SAN FRANCISCO - OCTOBER 08: Team Oracle stunt pilot Sean Tucker (R) and a U.S. Navy Blue Angels F/A-18 Hornet piloted by U.S. Marine Corps Major Nathan Miller fly past the Golden Gate Bridge ahead of ...

Quality of life. It’s a term heard in chamber meetings, in business discussions, in city governments and city council meetings. Everyone seems to be talking about it. But what exactly does quality of ...

The use of Δ8-THC in consumer products has caused safety concerns in the US. Though Δ9-THC is the main intoxicating component in the cannabis plant, its isomer, Δ8-THC, naturally occurs in the ...

Quality has become a popular buzzword in equity investing. But what does it really mean? In a world of uncertainty, investors increasingly crave equity portfolios with high-quality holdings and return ...

You often hear investors talk about looking for high-quality companies to invest in, but what does "high quality" mean in reality? There are different ways of defining quality, but BlackRock's ...