A tree with a spiral trunk is growing in a city. - Wulingyun/Getty Images While it is one thing to see a bonsai or other trained tree growing in a spiral, it is far more surprising when you find a ...
Jim White of the Delaware Nature Society leads the way as we splash through a stream and trudge up a hill through a thicket of brush to reach the top of Coverdale Farm Preserve. There’s no trail or ...
We visit an orchard where researchers are breeding Chestnut trees they hope will one day fight off a fungus that's been killing the iconic American tree for more than a century. And now a checkup of ...
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