The warming spring air is a welcome relief from the bitterly cold winter across much of the US, but millions of seasonal ...

And you're probably aware that your allergy symptoms seem to be starting earlier—and lasting longer—than ever before. It's ...

According to the Proceedings of the National Academy of Sciences of the United States of America, pollen amounts between 1990 ...

Colorado is in the midst of what could end up as the state’s worst flu ... at the peak last year. Colorado’s highest number of flu hospitalizations at this point in the season occurred in ...