Friday marked Arbor Day, an annual observance that recognizes trees and is often celebrated by planting trees.

Wollemi pines – dubbed dinosaur trees – date back more than 90 million years and were thought to have died out with T-Rex.

One of the world’s rarest trees is bearing fruit for the first time in a garden in Worcestershire. A retired couple in ...

In the U.S., Arbor Day is commonly celebrated on the last Friday of April, but many states observe it based on their best ...