Add Yahoo as a preferred source to see more of our stories on Google. You probably flush a nutrient-rich, renewable fertilizer down the toilet every day: your pee. Human urine can be used as a safe ...

Urine doesn’t have to end up in traditional wastewater treatment plants. It can be recycled to provide natural fertilizer for plants. Next time you water your plants, think about these seemingly ...

In a brightly-lit laboratory in the south of France, nestled between fields of wheat and sunflowers, bottles of human urine are gently jiggling around in an incubator. In a warehouse next door, ...

Most people think of animal manure as the ultimate way to introduce fertility in the garden. Once the cow manure, chicken manure, horse manure, or so on has decomposed for a while, it can be, and is ...

You probably flush a nutrient-rich, renewable fertilizer down the toilet every day: your pee. Human urine can be used as a safe and effective crop fertilizer, researchers said. And studies show using ...