Tag: restroom

Astronauts may soon eat protein made from air and recycled urine

Sloped floor design kept Japanese highway urinals spotless

The myth of drinking urine for survival

Belgian scientists transform urine into clean water and fertilizer using solar power

The science behind the world’s most expensive coffee

New Jersey schools combat “TikTok Pee Challenge”

Urinal-sink combo

World’s first mushroom-powered waterless toilet