A reader asked the following questions about trees. No. 1: When hiking, I often see what appear to be several trees growing from a central trunk. What causes this? No. 2: At a local park an oak tree ...

Some of the wonders of modern medicine are technologies that enable doctors to look inside us without surgery. Now, the same principles are being applied to trees, which may end up benefiting some of ...

Q: I knew we were pushing the window by planting two new shade trees in April, but I’m usually good at keeping plants alive. The bur oak in the backyard is doing well. It has some shade from large ...

DEAR NEIL: One of my five oak trees is having this problem and I’m wondering what I should do. I hope it’s not a disease that could spread to my other trees. Thanks for any advice you can give me.

Oregon officials have found the Mediterranean oak borer in six counties across the valley, just as another pest is killing ...

Jason and Aga Jones loved the magnificent oak tree that was once the centerpiece of their backyard. In 2013 — a year after they bought their home in Takoma Park — they restored a circular stone ...

Chainsaw artist Jon Vincent Antonuk was hired to carve out an angel to help preserve what remains of a 100-year-old oak tree in the rear parking lot of the Flower Funeral Home in Yonkers. Antonuk, who ...