Safeguarding your trees against pests is important to their health and longevity. Invasive species can wreak havoc by defoliating or infecting trees, and left untreated, can lead to loss of limbs and ...

More than a third of all tree species worldwide face extinction, threatening ecosystems, plants, animals and economies around the world, experts warned Monday. In all, 38% of trees are at risk, ...

Add Yahoo as a preferred source to see more of our stories on Google. Orchidpoet/ Getty Images Hickory trees are one of the most important hardwood trees in North America. Hickory isn't one single ...

The Bradford pear tree, with its fluffy white early-spring blossoms, is a looker. Even the tree's putrid aroma emitted at full-bloom hasn't kept it from becoming a go-to ornamental option for ...

Did you hear what happened to the wooden car with wooden wheels and a wooden engine? It wooden go. Wood, at least from ash trees, is in excess supply since emerald ash borers have killed hundreds of ...