Why do we poop? A guide to your digestive system

The spy ring hidden in an English public toilet

How pee changes the way some mushrooms “communicate”

Ancient Roman toilets reveal surprising parasite history

Chinese automaker Seres patents an in-car toilet that slides out from under the seat

Ottawa Museum holds an exhibition inviting visitors to rethink human waste

London’s last “Fart Lamp”: the Victorian sewer gas destructor

The surprising role of manure in medieval Britain