Archaeologists in Korea have uncovered the remains of multiple flushing toilets within a 1,300-year-old palace complex. But there was one "throne" to rule them all: The crown prince got a special ...

What do you do with 5 tons of old toilets? The city of Bellingham, Wash., found a creative (and sustainable) answer: Make sidewalk. A section of a sidewalk installed as part of a road improvement ...

Could saving the planet start with a single flush? That may be a bit much to ask of a humble toilet, but these days, high-efficiency toilets are becoming the norm. Mandated by federal law since the ...