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

To learn more about COPD in each state, click on this interactive map of the United States that shows the following statistics: number of people living with COPD number of hospitalizations from ...

Less than a month after the September 11 terrorist attacks on the United States, U.S. troops—with ... in 80 nations on six continents. This map is the most comprehensive depiction in civilian ...