Tree of Life,' a Sitka spruce in Olympic National Park, is nearing the end of its life on the Washington coast.

Chemical analysis suggests the 400-million-year-old fossil Prototaxites was neither plant, animal or fungus – hinting at a ...

In the hunt for these vital resources, the tree sends its roots upward. However, the roots could also wrap around the trunk ...

At the Players Championship, there's a brand new tree on the 6th tee box. Why is it there, and what do players think of it?