On a talus-strewn slope in eastern California’s mountains, a gnarled tree twists toward the sky. It is Methuselah, a Great ...

Add Yahoo as a preferred source to see more of our stories on Google. The planet's trees have seen plenty of history pass by their trunks. In fact, they began to populate Earth 385 million years ago, ...

The planet's trees have seen plenty of history pass by their trunks. In fact, they began to populate Earth 385 million years ago, toward the end of the Devonian period. Considered living historical ...