No, you’re not imagining it. Over roughly the last week, Raleigh has recorded two separate tree pollen levels higher than any recorded since 1999. That’s showing up on car hoods, on sidewalks and in ...

This April 22, 2013 photo shows Maple trees which release a lot of wind-borne pollen while mold is produced by leaves littering the ground, In Langley, Wash. Allergies are caused by pollen from plants ...

Question: On the news, I have seen amazing pictures of the clouds of pine tree pollen in North Carolina. Why is there so much this spring? Is there something wrong with the trees? Why are the trees ...

Yeah, that's going to cause some sneezing. Video of construction workers in Southern Georgia caused a tree to release a plume of pollen when it was cut down. The plume is an impressive addition of ...

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, ...

New Jersey allergy sufferers have been given a reprieve in the last few weeks as unseasonably cold temperatures have delayed the emergence of tree pollen. Enjoy it while it lasts, experts say, because ...

The N.C. Department of Environmental Quality this season reported the two highest tree pollen levels since it started measuring them in 1999. Here, pollen sits on rain drops on the trunk of a car in ...