the.com/jacobson
a nose organ that smells pheromones you'll never consciously notice, judging your every flirtation
hidden sensedetects pheromones below conscious awareness
named afterDanish surgeon Ludvig Levin Jacobson, 1813
snake superpowersnakes use it to taste air
human debatescientists argue if ours still works
flehmen responsewhy cats curl lips at smells