Gilbert couple Chris and Linda Stanfield say their invention takes a household chore to a new level that saves the ...

San Francisco has long used the Pacific Ocean as its toilet. In heavy rains, the city on the hill cannot store all the storm runoff and sewage that flows toward an oceanside treatment plant in a ...

For 19 days, we hauled potable drinking water from distribution sites, collected gray water and creek water for flushing, and ...

We flushed plastic balls, sponges, and water-filled condoms to identify the toilets that don’t clogThe best toilets in our ...