My free cardboard mulch locks moisture into the soil, smothers weeds and stops cats pooping, and it's saving me so much time and effort.

Don’t ditch those cardboard boxes; instead, put them to use in your garden, smothering out weeds, creating perfectly prepared soil, and composting in the process. “Using cardboard is a sustainable ...

(Nanowerk News) Engineers in Australia have developed a new building material with about one quarter of concrete’s carbon footprint, while reducing waste going to landfill (Structures, ...