HIXON, Tenn. -- Tree trimmers in Hixson, Tennessee, stirred up an allergy-sufferer's nightmare. Video shows a falling river birch tree erupting into a plume of pollen. Timberline Outdoors called it a ...

Heba Ghazal does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...