If you cut down a tree, you can read an environmental record. Now climate change is complicating the narrative.

He or she will be able to examine the tree closely and determine whether this is Hypoxylon canker or some other fungus within ...

Their population climbed from about 50 to near 800, but advocates say climate change threatens this conservation success ...

If it has not gone more than about halfway around the limb or young trunk, we can remove the bark and possibly save the tree.

BARKERS RIDGE, W.Va. — You might have heard that moss grows only on the north sides of trees. That bit of lore originated as a way to help travelers navigate strange forests. The mossy north face of a ...

Different plants require different types of soil and some, such as the popular Phalaenopsis orchid, require more unusual ...

Timely advice on garden chores, fertilizing, pest control, and more from OSU Extension. These tips are not necessarily applicable to all areas of Oregon. For more information, contact your local ...

Scientists assessing dangers posed to the world’s trees have revealed that more than a third of species are facing extinction in the wild. The number of threatened trees now outweighs all ...

Dear Grant, William and Kate, When I was little, I liked to climb trees. I loved to grip the bark as I got higher and higher. Now I mostly hug trees – but I still love the way bark feels under ...

A good artificial Christmas tree sets the stage for holidays and celebrations, and choosing the right one will bring a cheerful, festive vibe to your home. Our team tested 32 artificial trees and ...

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