To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as ...

A "wall of dust" is heading toward Florida and could hang around until the weekend. Saharan dust helps prevent hurricanes ...

Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.

Smoke from Canadian wildfires is impacting multiple U.S. states, even as far south as Florida. As over 203 active fires rage in Canada as of June 4, according to the Canadian Interagency Forest ...

(The map below is updated on Fridays when the CDC releases its latest weekly numbers.) The last measles death in the U.S. before this year was in 2019, when a 37-year-old man died from measles ...