An invasive species of insect is putting ash trees in Northern Ireland under threat, ecologists have warned. If you have visited areas around the tree-lined towpath which leads from central Belfast to ...

A new invasive species has been detected in Michigan's St. Clair County.

A sticky trap on an ash tree in the Belvoir Park area of Belfast Traps have been laid as part of a research project to protect native ash trees from an invasive species of insect that can strip a tree ...

Gardeners know that amidst the promises of each new growing season come its challenges, usually in the form of weather or pests. A common insect pest this time of year are sawfly larvae, which feed on ...

Traps have been laid as part of a research project to protect native ash trees from an invasive species of insect that can strip a tree bare. The ash sawfly larvae feeds on ash tree leaves between May ...