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

First noticed in Ohio in 2012 and in Massachusetts in 2020 in Plymouth and Bristol counties, beech leaf disease had been ...

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 ...

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

Our trees absorb water. I can recall, growing up in Tennessee, that maple and poplar trees, as a storm approached, turned their leaves over, exposing the underside which was more absorbent.

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 ...

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.

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

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