Allegheny County’s air quality remains mixed while asthma related ER visits drop. Clean-air advocates still continue to fight.

We’ve seen dozens of bills on wildfires — and not a lot on energy affordability or other issues lawmakers said they’d prioritize before the Los Angeles fires.

President announces latest import taxes and derides pop superstar after she is jeered by Philadelphia Eagles fans in New ...

The grid was the final remaining link to Russia for the three countries, which reemerged as independent nations in the early 1990s at the fall of the Soviet Union, and joined the European Union and ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Much like how the Walker Center sign forecasts the weather the Astra Tower, Utah’s tallest skyscraper, will soon start forecasting air quality along the Wasatch Front.

While red tides and other algal blooms can occur worldwide, Karenia brevis is found almost exclusively in the Gulf of Mexico ...

Erin Davis/Axios Visuals Breathe easy, Philly, because our air quality is on the up and up. Why it matters: Long-term exposure to poor air quality is harmful to your health. State of play: The average ...

Here is BMKG's mapping of areas with air quality categorized as 'Hazardous', 'Very Unhealthy', and 'Unhealthy'.

Public comments on a proposed state rule aimed at improving air quality in Fairbanks and North Pole close Friday, leaving ...