animals Dolphins recognize each other by the taste of their urine David Pescovitz

cake In the 1600s, baked goods made with flour and urine were believed to ward off evil Thom Dunn

Science Why does your pee take the shape that it does? Gareth Branwyn

flight Man urinates on other passenger on red-eye flight Kevin Reome

oops Antiques Roadshow pro accidentally tastes urine dating back to the 1840s Rusty Blazenhoff

urine Apartment complex evacuated due to man cooking urine David Pescovitz

Science Citizen journalists vs San Francisco's hydrophobic pee-reflecting paint Cory Doctorow

Science How pee brought us the modern world David Pescovitz

Technology A better solution for astronauts who drink their own piss David Pescovitz

air travel Man charged with urinating on other flight passengers Mark Frauenfelder

assholes Canadian candidate sorry for peeing in coffee cup Mark Frauenfelder

urine Urine danger from San Francisco's pee-soaked light poles toppling Andrea James

Delightful Creatures WHO asks people to stop drinking camel urine until MERS is contained Mark Frauenfelder

urine Use this one weird trick to earn 1/5th of a penny: pee in a toilet Mark Frauenfelder

animals Leafhopper bug pees 300 times its body weight every day through "anal catapult" Thom Dunn

art DONKS is a short animation by artist Felix Colgrave Popkin

aging A 45-year-old tech mogul spends $2M a year to make his body 18 again Thom Dunn