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.” ...

Storm-damaged trees require immediate professional assessment to prevent further property damage, power outages, and safety ...

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