Some of the world’s biggest and most ancient trees are in jeopardy. Humans have cut down more than 90 percent of the planet’s oldest trees, and forces like pollution and climate change threaten those ...

FRESNO, Calif. (KFSN) -- As Fresno's famed Christmas Tree Lane celebrates 100 years, a Fig Garden homeowner is gifting his neighbors a piece of the lane's legacy. It's a tree that started decades of ...

Milarch’s work is core-level conservation. Tree cloning has been around since the 1970s, and it’s a meaningful approach to preserving at-risk species. The sequoias are a case in point. The ancient ...

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A nonprofit dedicated to preserving old, iconic trees is cloning them in hopes of preserving them for the future Alison Gillespie Baby tree saplings, cloned from giant redwoods in California, chill ...

A family-run nonprofit from Michigan, Archangel Ancient Tree Archive, is working to clone and plant millions of the world’s greatest trees. The group says these champion trees have the best shot at ...

LAS VEGAS — After nearly five millennia clinging to a wind-swept mountain in eastern California, clips from a bristlecone pine tree believed to be the world's oldest will spend the next year in a ...

The tree became known as the “survivor tree," and in the years following the attacks, seedlings from the tree were given across the world to areas recovering from tragedy. This marks the first time an ...

— -- One little beech tree finished its four-year, 6,000-mile odyssey Wednesday when it was planted at Sagamore Hill National Historic Site, the estate where Theodore Roosevelt lived from 1885 ...

A contractor will begin removing parts of a 135-year-old pepper tree in front of Laguna Beach City Hall next week, Public Works Director Shohreh Dupuis told the City Council on Tuesday night. The ...