Take eco-friendly up a notch in your RV, boat, or tiny home with a composting toilet. View the best composting toilet options here.

Tiny homes are the epitome of sustainable, eco-friendly living. They take up little space, need few materials to build, and leave less of a carbon footprint since there's less floor area to cover ...

There, plopped between the other conventional stalls, are two “composting toilets”, the first ever installed in a California office building. “You assume you get an outhouse on a trail ...