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![Pesky Pete Barron holds the leaves of poison ivy illustrating how it grows in clusters of three leaves.](https://woub.org/wp-content/uploads/2023/09/poison-ivy01-1920x1281_slide-5f41c0f65e534eef07c372f315815e70082cdbce-e1695065008234-900x422.jpg)
Poison ivy is poised to be one of the big winners of a warming world
By: Gabrielle Emanuel | NPR
Posted on:
WASHINGTON (NPR) — Over a decade ago, when Peter Barron started removing poison ivy for a living, he decided to document his work. “Every year I always take pictures of… Read More