Composting toilets use aerobic decomposition to break down human waste instead of flushing it away in watery sewage. Most don't use water, so they don't need to be connected to a city wastewater ...

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 ...

"A series of studies by leading scientists rank excessive nitrogen levels caused by sewage and the agricultural use of fertilisers as more threatening even than rising CO2 levels and climate change," ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Composting toilets are gaining popularity for a good reason—they ...