Using mixed-research methods and guided by environmentally-specific transformational leadership theory, this study revealed that the shea tree provides ecosystem services such as provisional ecosystem ...

Ballinger Tree Service, a family-owned and operated company in Northwest Arkansas, offers high-quality tree care services including tree removal, trimming, pruning, stump grinding, storm damage ...

This article, based on dissipativity theory, aims to tackle the consensus tracking issue for Lipschitz nonlinear singular multiagent systems (MASs) with switching topologies and communication delays.

Rooted in Trees founder Paul Abbey with grand-daughter Samantha, at right, were joined in planting an urban forest at the Cleveland Metroparks Zoo by his wife, Connie, from left with grandson ...

Each sand drawing could be thought of as a “graph” in the sense that it included vertices, or dots, connected by edges, or lines. (This definition of graph is a special one in mathematics.

Starting from a single “root” node, a tree graph branches many times before ending in a final layer of nodes called “leaves.” The team imagined taking two identical trees and “welding” them together ...

A tree root system can constitute up to 65% of its total biomass, or overall makeup, according to the journal Tree Physiology. That means there may be more root infrastructure than leaves, bark ...

If you have tree roots in your sewer line, it’s important to act swiftly to avoid damage. Here’s what to do when you see tree roots in a sewer line.