To worm or not to worm? When it comes to composting, that's the question many savvy gardeners are pondering these days, and for good reason: Worm castings — a.k.a. poop — are the nutrient-rich organic ...

On a rainy day, you'll often see lots of earthworms on sidewalks and roads. But what makes the worms crawl away from the safety of the soil when it's raining? Some people assume worms come to the ...