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

Allergy season starts in March in many parts of the United States. When the weather warms, trees bud and release pollen that can trigger congestion, a sore throat or itchy eyes for millions of ...

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 ...

South Carolina’s pollen season is under way. Here's a look at the latest forecast ahead of the weekend ...

Cedar, elm and maple trees in Oklahoma are causing issues for Oklahomans with allergies, but the worst of it is almost over.

Pollen is already ramping up in parts of the South and West. Here’s when tree, grass and weed pollen will spike — and which regions will have the highest levels this year.

High tree pollen levels mark the onset of allergy season in South Carolina. Experts advise early preparation to lessen symptoms.

Allergy season is in full swing, with high pollen counts across Mississippi. Learn when different tree, grass, weed pollens ...

Mississippi's spring allergy season has arrived with high pollen levels. Learn what causes symptoms and how to find relief.