Add Yahoo as a preferred source to see more of our stories on Google. Did you know that a single ragweed plant can produce 1 billion grains of pollen in a season? Or that most pollen that causes ...

From sending more pollen airborne to breaking up pollen grains, which lets them penetrate deeper into your lungs, the wind is ...

Boston's cold and snowy winter might have an effect on this year's pollen allergy season.

Christine Cairns Fortuin receives funding from U.S. Forest Service, Southern Research Station. Evolution has fostered many reproductive strategies across the spectrum of life. From dandelions to ...