The Emerald Ash Borer, an invasive species of bark beetle that was discovered in Colorado in 2013 and has been expanding through the state, has the potential to damage the Colorado landscape. And ...

The City of Regina has had seven confirmed cases of Dutch elm disease this week, which brings the total up to 17 this season, ...

The City of Regina is seeing an early season surge of Dutch elm disease (DED). City officials have confirmed 17 cases so far ...

Dutch elm disease is on the rise, with forestry crews set to remove seven infected trees in Regina that recently tested ...

Regina is battling an early surge of Dutch elm disease, with 17 infected trees confirmed so far this year. Acting parks ...

Darling-58 sprouts, a transgenic American chestnut created by ESF researchers, grow in a nutrient solution. Darling 54, a ...

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

A native, century-old elm tree near the Christie Pits neighbourhood – and one of the largest in Toronto – was recently cut down.

Whether your favorite tree is in a private garden, on wasteland, in a school playground or on the street, your emotional ...

“I love this tree,” they said. “It had a full canopy of leaves providing shade and shelter for birds and humans, and this year, as you can see, there are no leaves on 95 per cent of it.” ...

Groundskeepers had been noticing signs of stress and leaf loss since 2022 and implemented efforts to save the beloved elm, including increased watering and fertilization, injecting the tree with ...