A Toronto developer is under investigation after a much-loved tree on a Leaside lot was cut down without a permit, city staff say.

Drier, hotter summers come with some “treemendous” benefits and some downsides, especially for the Kootenay trees.

A retired Windsor man who plays pickleball in Wilson Park says he’s upset the city is cutting down 100-year-old trees to make ...

Marginalized neighbourhoods tend to have fewer and smaller street trees – and less species diversity – than wealthier areas, according to a new study from the University of Toronto Mississauga. For ...

The researchers looked at two closely related trees: the sugar maple — whose leaf adorns the Canadian flag — and the black ...

Viral posts claimed scientists developed "artificial trees" to clean the air 1,000 times more efficiently than real trees.

Have you ever examined timber floorboards and pondered why they look the way they do? Perhaps you admired the super-fine grain, a stunning red hue or a swirling knot, and wondered how it came to be?