Evolutionary tradeoff
1 articles- 
            
      Why Smelling the Opposite Sex Can Age YouThere’s the usual advice. If you want to live longer, exercise. Eat green vegetables. Avoid stress. Nautilus Members enjoy an ad-free experience. Log in or Join now . Oh—and be careful about smelling the opposite sex.Scientists have known for some time that exposing flies and mice to pheromones of the opposite sex can change the […]
 
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                           
                          