O'Shaughnessy Ventures LLC (OSV), an investment firm that empowers creators, has awarded an O'Shaughnessy Fellowship to John Kennedy, a founder, investor and education leader based in North Carolina.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

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The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...

“Researchers analyzed 175 countries,” using the most recent data from leading scientific and environmental research ...

Experts say there’s a good reason to be cautious. Here’s what to know. The Air Quality Index is a tool used by the Environmental Protection Agency (EPA) in order to communicate outdoor air quality. It ...

The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) ...

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

Here is the Air Quality Index chart from the Centers for Disease Control ... PM2.5, according to the EPA, refers to fine particulate matter that measures 2.5 micrometers or smaller in diameter ...