Add Yahoo as a preferred source to see more of our stories on Google. The traditional urinal, originally designed for European industrial workers, features an inner surface angled between 60 and 90 ...

While toilet paper use is ubiquitous in China, North America, parts of the EU and Australia, its environmental impact is rarely discussed. Environmentalists recently began urging people to be more ...

Three-dimensional renderings of urinals. From left to right: Duchamp’s “La Fontaine,” a contemporary commercial model, Cornucopia, and Nautilus. A urinal designed to avoid urine splashback on the user ...