Montana, North Dakota and Minnesota are just some of the states that may be able to see the Northern Lights Monday night.

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

Case counts vary by state, however. Each week, the CDC releases a map of influenza activity across the country. The color-coded map indicates each state’s activity level, ranging from minimal to ...

Since then, seven more states have been added to the list with at least 18 more infections ... 22 measles outbreaks were reported in the United States between Jan. 1 and Oct. 1.