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How many different types of pollen are out there? There are a myriad of pollen types out there but only a fraction present a problem. Trees with showy flowers, like those that bear fruit, are ...

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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Spring is a beautiful time in Alabama, but not everyone enjoys it. If your eyes are watering and you can't stop sneezing, you're ...

WASHINGTON — If you suffer from allergies, get ready. Tree pollen levels are likely to spike to high this week, thanks to a stretch of warmer than average weather. This week's weather in the D.C.

As the year progresses, grasses will emerge and their pollen will cause symptoms through most of the summer – typically April to July. Then ragweed and other weeds release pollen that causes symptoms ...

Spring can be a struggle for many people. It is estimated that over a quarter of adults in the US have seasonal allergies, which means more than 80 million people are affected. Their struggles are ...