Grounding Asian jumping worms

To tell the difference between a regular earthworm and an Asian jumping worm, pick it up. An earthworm will likely just lay there, perhaps curling gently around a finger, but a jumping worm will thrash around violently until it jumps out of your grasp. Researchers are looking at how this invasive species is altering soil in Wisconsin, where the worms have been found in growing numbers since 2013.

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Mary Caperton Morton

Mary Caperton Morton

Morton (https://theblondecoyote.com/) is a freelance science and travel writer based in Big Sky, Mont., and an EARTH roving correspondent.  

Tuesday, March 26, 2019 - 06:00