10 Surprising Ways Animals Use Scent to Send Messages

2. Mating: The Aroma of Attraction

When it comes to finding a mate, scent is one of nature’s most powerful tools. Many animals rely on pheromones—chemical signals that broadcast everything from genetic fitness to reproductive status. These invisible cues can travel far and last longer than visual signals, making them an efficient way to attract the right partner. Take female moths, for example—they release pheromones that males can detect from miles away, guiding them like a built-in GPS. Male elephants in musth take a different approach, producing a potent scent that signals their peak fertility and dominance. Whether subtle or overwhelming, these chemical messages ensure that the right match finds them.