A new study shows that the shape of urban trees affects how pollen travels through the air, which could help cities reduce allergy exposure.

Climate change is causing longer and more intense pollen seasons, worsening symptoms for allergy sufferers. Pollen counts are ...

SEATTLE — Anyone dealing with seasonal allergies is bracing for what's coming. But now might be a good time to get ahead of the sniffles and watery eyes. The typical culprit this time of year is tree ...

While spring brings blooming flowers and leafy tress, it also brings copious amounts of pollen that trigger seasonal allergies. When pollen will reach it's peak depends on the area, however, tree ...