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How A Tragic Mistake Wiped Out 4 Billion Trees
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YouTubePBS Terra
How A Tragic Mistake Wiped Out 4 Billion Trees
We used to have BILLIONS of these extraordinary trees. Thanks to a tragic twist of fate, now… there are only 4. Once towering over eastern U.S. forests, billions of American chestnut trees nourished ecosystems, built homes, and sustained Appalachian communities. But in the early 1900s, a foreign fungus arrived, and within decades, nearly all ...
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