Which branches — if any — should you be cutting off your young trees? You can't glue the wrong choices back on!

Cut into the trunk of a pine tree, and you will see a familiar series of concentric rings, each corresponding to a season of growth. But not all stumps tell the same story. A study published in ...

First, select a species that will match the conditions and limitations of the desired planting site, often referred to as “right plant, right place.” ...

Emergency tree experts offer quick response with specialized equipment and safety protocols that DIY attempts cannot match.

A new study shows that the shape of urban trees affects how pollen travels through the air, which could help cities reduce ...