Spotty leaves, cracked trunks, mushroom invasions ... Two certified arborists explain how to best take care of your trees.

Beech Leaf Disease, which cuts off photosynthesis and eventually causes trees to die, is rapidly spreading around the northeast.

This common tree planting mistake with the root flare limits the air circulation the roots receive, making the tree more susceptible to disease and death.

Since the 1980s, scientists have known fine roots (< 2 mm) are critical to ecosystem carbon cycling, with research long ...