VANCOUVER - The tiny beetle could scarcely have picked a worse human to fly into. Amateur entomologist Andrew Short was sitting on a bench in downtown Vancouver in June 2023 when the unfamiliar ...

Foresters, and others, have been regenerating Lake States forests for generations. Monitoring management practices has provided innumerable lessons in how forests respond to disturbances. This acquire ...

If you've lived in South Dakota within the last decade, hearing the name of one particular pest likely makes your heart drop: ...

VanderSchaaf, C. L. (2025) Predictive Ability of Volume-Basal Area Ratios (VBARs) in Minnesota, USA Forests to Estimate ...

Ash trees in the UK are rapidly evolving resistance in response to ash dieback disease, DNA sequencing of hundreds of trees has shown. The finding is good news, says Richard Buggs at the Royal ...

Eleven ash trees will be taken down on a commercial property on West Elizabeth Street in Fort Collins on June 2, closing a business for the day.

Trees tower over Iowa as living landmarks, signs of resilience, history and ecological importance. The Big Trees of Iowa program, created by the Iowa Department of Natural Resources Forestry ...

Emerald ash borer The emerald ash borer (EAB) is a highly destructive, non-native, wood-boring beetle that affects all species of ash (Fraxinus spp.) trees, ultimately killing them. The City has ...

BISMARCK – A tree in Minot is among four trees in the state added to the North Dakota Register of Champion Trees, according to N.D. Forest Service information. State Forester Thomas Claeys ...

Since 2019, scientists in Penn State's Louis W. Schatz Center for Tree Molecular Genetics have focused research efforts on Oregon ash (Fraxinus latifolia), a species that plays a critical role in ...

Curious Growth of Tree (Fraxinus excelsior) Join Our Community of Science Lovers!

Sprays of white blossoms in spring, dappled shade in summer, blazing foliage in fall, and an animal habitat year-round — these are some of the gifts ash trees offer. Ash trees (Fraxinus spp.) are also ...