Truth is, we don’t know how the Tree of Life will fall, and we don’t know when. It could happen in five years, in 40 years, ...

FORKS, Wash. — In Kalaloch, on the Washington coast, people from all over the world come to stand in wonder and take pictures ...

'Tree of Life,' a Sitka spruce in Olympic National Park, is nearing the end of its life on the Washington coast. "The Tree of Life will be driftwood." SF Gate Logo Hearst Newspapers Logo.

All species on Earth, both living and extinct, are related. We know this because of a biological tool called the tree of life. This "tree" takes the form of a diagram that maps the relationships ...