Researchers have found a new way to use human urine to make fertilizer for agricultural crops. Their discovery is significant because it can better utilize wastewater in cities and on farms without ...

The topic of human urine might be unappealing to many people, but the waste product could possibly be the key to slashing carbon dioxide pollution and reducing water usage. In a study published in the ...

The growing need for food has led to a rising demand for fertilizers—especially nitrogen. But making nitrogen fertilizers uses large amounts of fossil fuels, including natural gas, coal, and oil.

Many people have peed in a plastic cup at the doctor’s office or on a stick at home. One standard test looks for sugar in the ...

A new device that sits inside the toilet bowl and analyses your urine for clues about hydration, nutrition and kidney health ...