Discover why spring allergies are worsening and learn effective relief strategies for a more comfortable season.

Tree pollen levels in Portland are on the rise, causing symptoms of sneezing, itchy eyes, and difficulty breathing in those ...

Can trees from warmer places withstand Western Washington's sogginess? Forestry workers are starting a trial to find out.

Large cedar and fir trees in your landscape also interfere with a healthy lawn. But the iconic sword ferns of the Northwest thrive in the dry shade under evergreens. The Olympian If you have shade ...

One area experiencing this is the Pacific Northwest, where the Northwest Asthma ... shows thick plumes of pollen wafting off of cedar trees. Benjamin Jurkovich, who recorded the video, noted ...