This guy invented a genius solution for pooping in space — here's how it works

Spacesuit-clad NASA astronauts have to go to the bathroom in diapers. But a new invention by Dr. Thatcher Cardon may change space travel forever.
The Conversation

How to poop outdoors in a way that won’t harm the environment and other hikers

Shari Edelson has received research funding from the National Park Service, the National Science Foundation and PACT Outdoors. B. Derrick Taff is an Assistant Dean of Research and Graduate Education ...