Right now is birch and pine season, but a colder-than-usual start to spring delayed the pollen release from trees like alders, maples, and cedars. Now the weather is heating up, all the trees are ...

Once upon a December (or November for some of your overachievers), a cheerful holiday tree arrived in your home, sparkling with promise and smelling like winter. But before the ornaments could even ...

If you're into holiday decorating and you find yourself wheezing and sneezing a lot during this time of year, it's likely that the culprit is standing in your house right now. It could be real or it ...

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, ...

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RALEIGH, N.C. (WNCN) — The warm weather means birds are chirping and flowers are starting to bloom. But if you suffer from ...

In spring, trees leaf out and bloom, bringing fresh greenery across the landscape. For many residents, it also signals the ...