Scientists have mapped microbe populations in human guts, deep-sea ecosystems and even clouds. Yet the microbial communities inside tree trunks have remained largely unseen until now. For a recent ...

What shape is a tree? For most people, it’s like a lollipop or a feather duster: a single trunk topped by a green bunch of branches and leaves. “Not all trees are like that,” said Sharon Yiesla, plant ...

It has been well over a month since Hurricane Sandy, and we still hear the buzzing roars of chain-saws in backyards, along streets and utility right-of-ways. Massive uprooted trees, heavy fallen limbs ...

The trunk might be the most neglected part of a tree. Leaves get the most attention, followed by the roots. But a trunk should not be taken for granted as it must be sturdy and healthy for the rest of ...

Young trees are considered those that are within five years old after planting. The trees typically have a slender, flexible trunk with a diameter of 1 to 4 inches and smooth, relatively tender, ...

The center of a tree or shrub stem (from roots to trunk, branches, and twigs) is woody, composed of xylem cells that conduct water from the roots to the upper parts of the tree. That woody section is ...

Tree Trunk Goop used on a damaged young maple tree. Formula is equal parts natural diatomaceous earth, compost and soft rock phosphate mixed with water. Howard Garrett / Special Contributor Summer ...