Spring allergy season, triggered by tree pollen, is underway in Michigan and across the U.S. Common allergy triggers in Michigan include trees like ash, oak, and hickory, as well as certain flowers, ...

PHILADELPHIA (WPVI) -- The temperatures are up, and so is the tree pollen. People want to get outside, but that might be complicated by seasonal allergies. "Gonna go hang out in a park later today.

Southcentral Alaska has exceptionally high amounts of tree pollen in the air right now, triggering allergies for sensitive Alaskans. Anchorage pollen count stations show high pollen counts from birch, ...

OUR TEAM MAY GET ON THE CASE. WELL, RIGHT NOW YOU MIGHT BE DEALING WITH HEADACHES, FACE PAIN AND PRESSURE. ALL THANKS TO ALLERGIES. AS KMBC KRISTA TATSCHL REPORTS, GREENE DUST IS COATING YOUR CAR AND ...

SEATTLE — Spring showers bring May flowers, but they also bring a longer pollen season, according to the Washington Department of Health (DOH). The department reports that pollen season in Washington ...

Imagine trying to tell identical twins apart just by looking at their fingerprints. That's how challenging it can be for scientists to distinguish the tiny powdery pollen grains produced by fir, ...