“Humans have a "sixth sense."”

The concept of an additional human sense beyond the traditional five often brings to mind supernatural (Review) abilities or extrasensory perception, a notion frequently explored in popular culture and folklore. This common understanding suggests a mysterious capacity to perceive information not accessible through sight, sound, smell, taste, or touch, leading to the widespread belief in a mystical "sixth sense."

However, from a scientific perspective, the human body is equipped with a much richer sensory system than commonly acknowledged. Beyond seeing, hearing, smelling, tasting, and touching, we possess several other crucial senses that provide vital information about our internal state and the external world. These include proprioception, which gives us awareness of our body's position and movement; thermoception, our ability to detect temperature; equilibrioception, the sense of balance; and nociception, our perception of pain. These lesser-known senses are constantly at work, providing essential data that helps us navigate our environment and maintain bodily functions.

The enduring belief in a mystical "sixth sense" likely arises from experiences where individuals feel an intuitive awareness or a "gut feeling" that seems to transcend their primary five senses. These feelings are often powerful and can lead people to attribute them to an unknown, psychic ability. In reality, such experiences are often the result of our brains subconsciously integrating subtle cues from our environment, drawing on past experiences, and processing information from these additional, scientifically recognized senses. So, while not a psychic power, the idea that humans have more than just five senses is entirely accurate, making the notion of a "sixth sense" plausible when understood through a scientific lens.