“The primary reason European toilets have two buttons is to save water,” explains Chinese toilet manufacturer Danube Toilet. ...

Hikers, campers and outdoor enthusiasts come across waterless toilet solutions like outhouses (also known as pit toilets) and composting toilets at trailheads and campgrounds across America’s public ...

Airplanes are marvels of engineering, but have you ever wondered about the science behind their toilets? Unlike the ones we're used to on the ground, airplane toilets are specially designed for the ...