How is yak dung turned into fuel for cooking in Tibet? Can manure from dairy farms really be used to produce electricity? And could your car one day be powered

People and farm animals make a lot of poop every day. Poop is often an untapped source for energy and fuel. Some people hope it will become popular as a sustain

Bows and arrows, firearms, missiles and poop? The progress of invention marches forward through time as humans discover a new material to use in the manufacturi

The history of human waste. How I learned to love the excrement; The early history of human excreta; Treasure nigh soil as if it were gold!; The water closet di

Most of U.S. take medicine to cure our stomach ailments, but poop is also a cure. Poop is a waste product that doctors can put to good use. This volume explores