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

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

One of the largest old elm trees in Toronto — possibly in all of southern Ontario — is on its last legs. But as the city finalizes plans to take down the Barton Avenue landmark next week, a ...

One of the largest old elm trees in Toronto — possibly in all of southern Ontario — is on its last legs.But as the city finalizes plans to take down the Barton Avenue landmark next week, a University ...

A native elm tree towering over the Christie Pits neighbourhood for a century is coming down. At the end of May, the City of Toronto determined that the American elm, located on Barton Avenue, was ...

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

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

Ash trees are fighting back against a disease that has ravaged the British countryside, new scientific evidence shows. When ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

A common feature across many countries is the opportunity for anyone, including members of the public, to recommend a tree for protection. Tree equity is the idea that everyone should have access to ...