This week’s column is about the Code Red worm. First, however, I’d like to talk about microbes. Millions of these microscopic invaders attack major government figures every day. Do you realize whole ...

Poor air quality caused by smoke from Canadian wildfires has returned to Lancaster County and is expected to last through the week, the Pennsylvania Department of Environmental Protection said ...

LET’S GET RIGHT TO METEOROLOGIST CHRISTINE FERREIRA CHECKING IN ON THE IMPACT DAY. SO THE DEAL IS THIS CODE RED AIR QUALITY ALERT WILL CONTINUE AGAIN TODAY. WE HAVE AIR QUALITY THAT IS UNHEALTHY FOR ...

A code red air quality alert is in effect for the entire Philadelphia area through Thursday due to smoke from Canadian wildfires causing hazy and smoky conditions throughout the region. The ...