I have a large, mature water oak growing in my yard that has me concerned. There is a large cavity in the trunk. I’m not sure if I should fill this up with something like concrete. Also, I have ...

It’s not the biggest. It’s not the oldest. But it’s rare to find a big oak in such a highly developed area. Here’s how it ...

A restaurant chain has apologized after sparking outrage when it cut down an oak tree in London that was believed to be up to 500 years old. Described by British conservation charity the Woodland ...