Pollen posts online match real pollen season levels and show how daily allergies shape views on climate change.

Mild and wet weather has hit much of the U.S. this winter. — -- Forget that the calendar says it's still winter, allergy season is already hitting much of the country despite spring officially ...

Though the weather has warmed up and allergens have seemingly subsided for a few days, one can never get too comfortable when it comes to tree pollen.