Spruce trees are evergreen coniferous trees that grow in pyramid-like shapes. They are evergreen because their leaves remain ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

A section of Stebbins Gulch and Bole Woods at Holden Arboretum were recently added to the national Old-Growth Forest Network.

Thousands of invasive caterpillars which are threatening native ash trees have been spotted at locations across Belfast. The ...