And it won’t live to a ripe old age without a healthy root system. The first step in creating a great root zone for your trees is to ditch the idea that tree roots grow like carrot roots.

It is normal for a tree to begin losing its leaves from late summer to early fall as it begins to go into winter dormancy, ...

Most people notice when a tree looks unhealthy, but professional arborists can detect problems months or even years before visible symptoms appear. Using advanced diagnostic techniques and scientific ...

Pando is the largest organism on Earth, consisting of about 40,000 genetically identical trees. Sound designer Jeff Rice recorded what this organism's vast root system sounds like in a rainstorm.