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 ...

Food waste — kitchen scraps, restaurant leftovers, and expired food that gets tossed out at grocery stores — decays quickly. That process generates more methane than any other material that ends up in ...