Every year the eastern cottonwood trees in Michigan release their fluffy seeds. The end of June likely marks the end of this ...

That yellow dust you’re seeing everywhere is mostly oak tree pollen. There are other tree pollens mixed in – red maple, eastern white pine, scarlet oak, white oak, northern red oak ...

Tree pollen counts have remained high the last few days in D.C., with beech, birch, oak, pine and sycamore being the predominate pollinating trees. RELATED: ACHOO! Here's the worst time of day for ...

and juniper trees. As the season goes on, expect to feel effects from pine, oak, pecan, ash, olive, sycamore, and more as we head into April. High pollen levels can lead to increased allergy ...

Over the weekend, Oak pollen counts increased tenfold, from a count of 59 on Friday, March 7, to over 400 on Monday, March 10. And these pollen counts will only go up from here, where tree pollen ...

Cottonwood trees disperse seeds via wind, using white, fluffy tufts ... but around the same time trees that release pollen directly into the air like pine and oak trees are the main causes ...