The San Diego-area man climbed onto a horizontal tree branch and tried to jump from the limb but slipped and then hit his head on the rocks below, the station reported.

Typical horizontal lighting involves laying the string lights on top of the tree’s branches. Unfortunately, this means that, ...

Q: I moved into my house last summer and all the trees in the yard looked fine. Now, in the middle of the winter, I am finding broken branches under the maples. The branches are so dry that when I … ...

Sep. 24—JAMESTOWN — Properly trimming trees when they are smaller will help prevent a costly bill for major work in the future, according to Mike Lacher, owner of Artie's #1 Tree Service. If ...

NPR's Scott Simon asks science writer David Quammen about horizontal gene transfer and how it changes how we think about humankind's place in the world. Quammen's new book is The Tangled Tree.

Does wood from the upper part of a horizontal tree branch, which is under tension, have different characteristics to that from the lower part, which is under compression?

Just as buildings require maintenance, so do municipal planted trees. Researchers warn of an overlooked life-threatening phenomenon: falling branches in the summertime.

In this part of the world, we have oak trees. Technically they are called live oaks - but I don't get it. Of course they are alive. I was at a soccer game and this is the tree I always look at ...

On average, we found large old trees had 383 meters of the horizontal or dead branches preferred by birds, while medium trees had very little and young trees none. Some old trees had almost 2 ...

Jean & Oliver / Flickr /CC BY-NC-ND 2.0. The lower branches on pin oak cultivars ‘Crown Right’ and ‘Sovereign’ do not grow down at a 45-degree angle as does the non-cultivar.

Q: What is your opinion about using branch spreaders to increase the crotch angle between the trunk and branches that are growing more upright than horizontal on a mountain ash tree?

The San Diego-area man climbed onto a horizontal tree branch and tried to jump from the limb but slipped and then hit his head on the rocks below, the station reported.