Homeowners across America plant popular shade trees for beauty and longevity, unaware that hidden root systems often threaten ...

To properly manage a tree, you need to know what species it is. Plus, tree identification is a lot of fun. Knowing a tree’s species is key to understanding their proper growing conditions, how to ...

Pinyon-juniper woodlands are a common sight in much of Utah. But pinyon trees are declining, while junipers are expanding.

How do I know if I have an ash tree? All true ash trees (Fraxinus spp.) have the following characteristics: • Leaves are compound, which means multiple leaflets occur on a common stalk, and typically ...

Researchers find that microbes on tree bark can alter greenhouse and toxic gases, shaping climate and air quality beyond ...

Trees sourced from the Deep South could be hardy additions to Louisville's existing canopy as the city sees warmer summers.

Climate change is causing trees to sprout earlier in spring. Nevertheless, some tree species are growing less. A study by the ...