Scientists discover a hidden “ID card” in cat urine

According to a report by Random News Portal… Cats may identify one another through a surprisingly durable chemical “calling card” made from 13 unusual fatty acids in their urine. The compounds appear linked to mysterious fat droplets in the kidneys and may represent a scent-recognition system shared across the cat family. complete report is on link below. Source: https://www.sciencedaily.com/releases/2026/09/260919031033.htm