Tag Archives: dendrochronologists

Keepers of Prometheus: The World’s Oldest Tree

After a nearly 5,000-year vigil upon a Nevada mountaintop, an ancient tree now finds its home in the UA Laboratory of Tree-Ring Research. A member of the long-lived Bristlecone pine species, the tree called Prometheus is the oldest individual ever known to have lived. Its age was not accurately known until a few years ago.

On a craggy, windswept peak in a lonely Nevada wilderness stands a grove of old-growth trees. Gnarled and twisted, shaped by the weather and whirling winds into erratic growth forms, their roots have clung to the pebble-strewn mountainside for literally millennia. (more…)

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