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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 ...

Pine pollen seems to be everywhere this time of year, coating cars, dusting homes and even collecting on ponds and lakes.

It’s that time of year again when bright yellow-green clouds float through the air, turning the shallow waters of Lake Tahoe ...

Add Yahoo as a preferred source to see more of our stories on Google. With the warmth that has been in place across much of the South and Southeast, leaves are already on many trees. And with those ...

Tree pollen is very high right now, data from the Regional Air Pollution Control Agency shows, and allergy sufferers in the region are feeling the effects. “This is peak tree season right now,” said ...

A 2021 study concluded pollen season in North America is 20 days longer over a 30-year period from 1990 to 2018.

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 ...

Tree pollen declines across Washington, DC in June, but grass pollen, ragweed, mosquitoes, ticks, and fleas remain active ...

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.