7.18.2014

Does Wisconsin have an old headache?

Wisconsin's new headache: 'crazy worms'? | Fox News

"As Scientific American explained in 2009, a glacier eliminated all native earthworms from the Great Lakes region some 10,000 years ago, and the forests evolved without them; now, those who invade the area—as discarded bait, trapped in tire treads, or imported via mulch, perhaps—are leaving forest floors barren."

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