Landscaping under any tree can be challenging, thanks to the dense shade cast by the branches and the abundance of thick roots in the soil. But black walnut trees (Juglans nigra) seem to be in a ...

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep ...

What does a tree surgeon do? Tree surgeons look after trees and try to help them to live longer. We lift, fell (cut trees down and take them away) and plant trees. We might work at people's houses ...