We left our city lives behind to live off-grid at the top of a mountain in Spain. After two years of renovating an old stone ...

Alternative sanitation systems use creatures that find homes in human poop. This is an Inside Science story. (Inside Science) -- Big, black wasplike things living in your toilet may sound more like a ...

The modern flush toilet may be a marvel of engineering but installing one on a boat or RV or in a remote cabin can be challenging. Flush toilets also require a steady supply of water, and the ...