If you want to add some height to your yard, then consider the Norway spruce ( Picea abies ), which can reach upwards of 70 ...

Almost 7,000 trees have been planted at an arboretum by community groups, schools and colleges since last year. From November ...

Emerald ash borer is an invasive pest that causes grave damage to ash trees. A certified arborist shares how to spot the damage and treat any affected trees.

Environmental groups in northern Ontario are working to preserve black ash trees from the emerald ash borer, an invasive beetle threatening to wipe out the species.

Trees are master multitaskers. No duty is too daunting or tedious for these sky-scratching organisms. From soil stabilizers ...

UNDATED ( WJON News) -- Emerald ash borer has been discovered in another Minnesota County. The Minnesota Department of ...