It turns out earthworms are not always so great for the soil
(Newser) -
Earthworms have long been popular with gardeners and fishermen, and no doubt the slimy wigglers play an important role in many ecosystems. However, invasive worms can wreak havoc in forests, especially if they’re Asian jumping earthworms. Also known as crazy worms, snake worms, Georgia jumpers, Jersey wigglers, and sharks...