Kim Nace is co-founder of the Rich Earth Institute, an organization developing ways to turn human urine into fertilizer.

In sum, urine has many useful nutrients for plant life and is generally a healthy fertilizer. It is only social convention and misplaced laws against urinating in public that shame us for doing ...

"There's no doubt that urine can be a safe fertilizer for growing any kind ... where he raises various animals such as cows, pigs, chickens, and turkeys, told The Times. He added that he sees ...