The teacher gives a student an exam. But rather than study, the student waits until the teacher’s back is turned, sneaks out ...

Air quality alerts can change quickly during wildfire smoke events. Here’s what Code Orange, Code Red, Code Purple and Code Maroon mean, and when you should limit time outside.

Canadian wildfire smoke has caused air quality in Washington DC to go beyond Code Red into Code Purple, "Very unhealthy" levels.

Need to know how to check the air quality in Philly, or check code red guidance? Read here.

The Pennsylvania Department of Environmental Protection issued a statewide Code Red Air Quality alert as wildfire smoke moves ...

“We have a little bit of a privileged position where we can just keep growing and just keep developing our models,” Amodei said. OpenAI CEO Sam Altman’s “code red” call came in response to the release ...

The Pennsylvania Department of Environmental Protection (DEP) declared on Wednesday a statewide Code Red Air Quality Action Day for particulate matter (PM2.5) for Thursday, July 16. The ...

Air quality has reached unhealthy levels in the Philadelphia region, leading to a Code Red alert being issued.

(WHTM) — If you thought air quality was bad in Code Red conditions, there are two worse levels. The Pennsylvania Department ...

Smoke from wildfires in Minnesota and Canada has reached Pennsylvania, causing hazy skies and dangerous air quality.