An ancient oak tree in northern Greece is believed to be among the oldest surviving tree of its kind in Europe.

Now, hope is budding on an unlikely branch: a 30-year-old tree named Donaldson, growing on a research farm near Groveland.

We've covered a wide range of long-living trees around the world, from the sprawling Angel Oak in the southeast United States to the Olive tree of Vouves in Greece. While these notable elders garnered ...

One of the largest old elm trees in Toronto — possibly in all of southern Ontario — is on its last legs. But as the city ...