Flush with cardboard, the author adopts the common practice of using it as a mulching medium. Is cardboard mulch toxic? Recent research shows PFAS can accumulate in crop vegetables. A simple home test ...

Cardboard is biodegradable and safe to compost, but it can only be recycled a limited number of times before it becomes too degraded to be remade into new paper products. However, cardboard has ...

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 ...