Orono’s current tree population features excessive numbers of green ash, which make up 26 percent of all inventoried species. Industry experts recommend a species compose no more than 10 percent of ...

Smoke from Saskatchewan wildfires is causing poor air quality in many south-central areas of the province, while conditions would also be favourable for the development of funnel clouds in some parts.

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, ...

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 ...

This disease kills the tree, causing leaves to wilt, curl, yellow and eventually drop. The City of Toronto monitors City-owned elm trees over 30 cm in diameter from June to early October for symptoms ...

Parkinson’s disease (PD) is a neurodegenerative disease that gradually causes movement impairment and various symptoms. It is difficult to precisely diagnose PD, especially in its early stages, ...

The City of Fayetteville is taking measures for the anticipated arrival of emerald ash borers, an invasive insect that has already been found in nearby counties and in Oklahoma. The emerald ash borer ...

In August, 2024, Dutch elm disease was found in Edmonton for the first time. Since its introduction from Europe to North America in the 1930s, the disase has destroyed millions of elm trees. Mike ...

The community is encouraged to help save the trees by looking for the signs of Dutch Elm Disease to help stop the spread of the disease.

The American elm trees, each about 2 years old and 4 to 6 feet tall, were cloned by University of Minnesota researchers to be resistant to Dutch elm disease, a fungal disease that killed millions ...