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 ...

Fall allergies are usually caused by pollen from weeds, like ragweed, though they can also be due to some grasses or mold.

Sap is the 'blood' of a tree, helping to move nutrients from the roots to the limbs. Some sap is not unusual, but excessive amounts may mean trouble. Learn what it means when you notice a lot of sap, ...

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 ...

September sneezing? It's normal for anyone who suffers from seasonal allergies, especially ragweed. The typical peak for ragweed pollen comes in September in the Raleigh area. Other WRAL Top Stories ...

Houston is no stranger to high pollen counts, but one expert says the number of high pollen days are increasing at a ...

Getting the timing wrong is one of the most common mistakes everyone makes when growing fruit trees. Some rush to plant and end up doing it at the wrong time. Others fertilize or water when it does ...