Evolutionary tradeoff

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    Why Smelling the Opposite Sex Can Age You

    There’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 […]