Six years ago, deep in the threads of Reddit’s r/skincareaddiction, I learned about urea. I needed a moisturizer for my dry, eczema-prone skin, but my current lotion was exasperating my KP ...

A new electrochemical technique published in the journal Nature Catalysis now proposes to separate urea from urine in its solid form via a greener, less energy-consuming process. This method converts ...