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 ...

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.

(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, ...