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Imagine digging in your garden and seeing an unusual-looking worm near the surface. You reach out to move it … and suddenly it thrashes violently and flies through the air! It sounds crazy, but that’s ...

We’ve all lifted a rock or flowerpot and found a long, slimy worm underneath. But have you ever done so and found a long, slimy worm with a head shaped like a shovel or a hammer? If you have, you ...