The species suffered a mass decline decades ago. Researchers are studying how to restore disease-resistant elm trees, with the goal of increasing biodiversity and flood resilience in the process.
Looking upward into the branches of a very large elm tree. - Alex Cristi /Getty Images Summertime shade might be the most obvious benefit trees provide, but they also improve air quality, cool the air ...
These are American elms, saplings of the magnificent trees that were once ubiquitous in New England, cathedrals of green that ...
A plan to reverse the destruction of elm trees in Ireland by Dutch Elm disease, which has left the country with only a tiny number of healthy mature trees, is being put in place by Teagasc. Once as ...
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 ...
Prospect Park Alliance arborist Malcolm Gore counted the rings on a tree stump at the top of a hill in Prospect Park. "I got to 90,” he said. Counting tree rings for age isn’t entirely accurate, Gore ...
In early July, Denver’s forestry team discovered that Dutch elm disease – a fungal tree killer that targets American elms – was back after a twelve-year absence from the city. While the team is hoping ...
RENO BOTTOMS - The elm tree that towered over Andy Meier was a survivor. At 37 inches around and about 150 years old, it had so far avoided Dutch elm disease, the fungus that wiped out many of its ...
Getting your Trinity Audio player ready... Dutch elm disease has been reported back in Denver after more than a decade of its absence. The Denver forestry office discovered the disease last month in ...
In this Dec. 14, 2009, file photo, Frank Knight, 101, of Yarmouth, stands in front of an elm tree known as "Herbie" in Yarmouth. Knight took care of the tree for about 50 years while working as the ...
The Beauly elm has been laser-scanned to create digital images of the tree What is believed to be Europe's oldest elm tree has succumbed to Dutch Elm Disease and is dying, say experts. The wych elm at ...