Human urine contains compounds that can be chemically isolated and studied. One of the primary components is urea, a nitrogen-rich molecule with practical uses. By carefully processing and purifying ...

The urinash process offers a novel approach to fertilizer production, converting waste into green ammonia and calcium ...

Future astronauts could make lunar buildings out of moon dust and pee. That’s the suggestion of chemist Anna-Lena Kjøniksen and her colleagues, who made a cement from urea — a major component of urine ...