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COLORADO — It's allergy season here in Colorado, and this year seems to bring even higher levels of pollen. March was very dry and gave us warmer than average temperatures. This has allowed for trees ...

PHILADELPHIA (WPVI) -- Tree pollen counts have escalated into the "extreme" levels and grass pollen is right behind it, according to The Asthma Center. Allergist Dr. Manav Segal says the extreme tree ...

Cedar fever is a seasonal allergy common in Central Texas. It happens when the male mountain ashe juniper trees get frisky ...

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, ...

Your eyes are red, your nose is a faucet, and your energy is sapped. Welcome to peak cedar season in our part of Texas.