Researchers in Vermont infected 5,300 of the trees with a lethal dose of Dutch elm disease in hopes that the survivors can eventually help build a genetically diverse and disease-resistant population.

A tree in the northwest Edmonton neighbourhood of Calder has tested positive for Dutch elm disease, marking the tenth ...

Confirmed cases of Dutch elm disease are trending high again this year, according to the City of Regina. City workers removed ...

Elm trees were once stalwarts of the UK countryside that towered out of hedgerows, lined fields and woodlands. Glance at the landscape paintings of John Constable for a vague idea of what has been ...

The City of Moose Jaw has identified 91 suspected cases of Dutch elm disease (DED) during its first citywide survey of the ...

Walking down into the floodplain at the Nature Conservancy’s preserve in Benson, Vermont is like walking into a sea of American elm saplings. The trees criss-cross about 30 acres on the valley floor ...

Add Yahoo as a preferred source to see more of our stories on Google. The 36 trees planted last week at Boutwells Landing senior living community in Oak Park Heights have a big job: To help revitalize ...

It’s tough on trees in North Dakota. Bitter winter cold. Scorching summer heat. Floods. Droughts. Wind. And that’s just an ...

REGINA — Dutch Elm Disease (DED) isn’t going anywhere from Regina anytime soon. The city has confirmed it’s on track to see ...

If you have an elm tree in your yard, Great Falls city foresters are asking you to keep a close eye on it this summer. Dutch ...

The City of Edmonton has confirmed that a single tree in the Calder neighbourhood tested positive for Dutch elm disease, ...

A mature surviving American elm tree stands above 5,200 saplings planted in Benson. Walking down into the floodplain at the Nature Conservancy’s preserve in Benson is like walking into a sea of ...