In a groundbreaking study presented in 2025, researchers from Queen Mary University of London and University College London have uncovered compelling evidence that humans possess a “seventh sense”—a remarkable ability known as remote touch that enables detection of objects without direct physical contact. This sense, previously observed in certain shorebirds like sandpipers, allows one to sense buried objects through granular materials such as sand, opening new perspectives on human sensory perception and potential applications in technology and public health.
Key Findings of the Research
The study involved controlled experiments where volunteers, aged 18 to 26, were tasked with detecting objects hidden beneath sand using only their fingertips, without directly touching the objects. Over 216 trials, participants successfully identified buried objects with 70.7% precision at distances averaging approximately 6.9 centimeters (2.72 inches), and a median detection distance of 2.7 centimeters (1.06 inches). The sensitivity level far exceeded chance performance, with minimal false positives reported. The human capacity for this remote tactile perception rivals—and in some respects surpasses—that of specialized tactile sensors mounted on robotic arms trained with advanced machine learning algorithms. While robots detected objects slightly farther, they exhibited higher false alarm rates, underscoring humans’ superior judgment and caution when interpreting subtle tactile cues.
This phenomenon arises from the ability to detect faint mechanical signals and pressure ripples transmitted through granular media, reflecting subtle interactions between the fingertip and materials buried beneath the surface. Researchers likened this sensory ability to the way certain birds probe under sand to find prey, despite humans lacking such specialized anatomical structures. This discovery represents the first scientifically rigorous demonstration of remote touch in humans, fundamentally expanding the understanding of human sensory modalities beyond the classic five senses (sight, hearing, taste, smell, and touch) and even recognized sixth senses.
Expert Perspectives
Elisabetta Versace, Senior Lecturer in Psychology and lead of the Prepared Minds Lab at Queen Mary University of London, who designed the study, emphasized the significance of these findings: “It is the first time that remote touch has been studied in humans and it changes our conception of the perceptual world (what is called the ‘receptive field’) in living beings, including humans.” She noted that such findings challenge the conventional scientific view of human perception, suggesting our sensory awareness can extend beyond immediate physical contact via indirect tactile cues.
Lorenzo Jamone, a robotics expert from University College London not involved with the human sensory experiments, praised the interdisciplinary approach, saying: “The collaboration between psychology, robotics, and artificial intelligence revealed how these fields can synergistically enrich our understanding of perception and lead to innovative assistive technologies.” Jamone highlighted how robotic models trained using Long Short-Term Memory networks provided complementary insights that helped reinterpret and validate the human experimental data.
Context and Background
Remote touch, sometimes called “seismic” or “vibrational” sensing, has been extensively documented in certain animals, particularly shorebirds that use specialized beak receptors to detect prey beneath sand or mud. Until now, such an ability had not been demonstrated in humans at a scientific level. The human tactile system is traditionally understood to be restricted to direct contact or very close proximity stimulation. This new research challenges that paradigm, demonstrating that humans can perceive distant tactile stimuli through transmission of mechanical forces in granular materials.
The experiments utilized controlled tactile setups where participants moved their fingertips through sand at a regulated speed guided by visual cues. The hidden objects—small plastic cubes—were placed along a track inside covered boxes to prevent visual cues. The precise conditions allowed measurement of subtle tactile sensitivity and confirmed genuine detection rather than guessing, supported by signal detection theory analysis.
Public Health and Practical Implications
This discovery has significant implications for public health technologies and safety applications. The ability to remotely sense buried or hidden objects through tactile cues could enhance search and rescue operations by allowing responders to detect hazards or survivors beneath rubble without direct contact. It may also inspire new prosthetic or assistive devices that extend human tactile perception capabilities, benefiting people with sensory impairments. In robotics, remote touch sensors modeled on human performance could improve exploration and manipulation in environments with limited visibility, such as archaeological digs, planetary surface exploration on Mars or icy moons, and granular terrain navigation.
Education and training around this sense could lead to novel rehabilitation approaches where individuals learn to harness and enhance remote tactile perception. Additionally, this expanded understanding reminds health professionals and the public that human sensory systems are more complex and nuanced than traditionally taught, reinforcing a holistic view of bodily perception.
Limitations and Balanced Viewpoints
While the findings are robust, there are some limitations. The experimental sample size was relatively small, with 12 volunteers primarily young adults, which may limit generalizability. The sensory range demonstrated was short—only a few centimeters—and the sense is subtle, likely requiring focused attention and controlled conditions to activate. Some experts caution that this sense is not likely to replace traditional touch or vision but should be viewed as a complementary sensory channel.
Furthermore, the interpretation of remote touch mechanisms is still evolving; researchers continue to investigate the neurological and biomechanical pathways underpinning this ability. Alternatives such as heightened vibration sensitivity through skin receptors or subtle air pressure changes may contribute to the phenomenon. More diverse and larger studies could clarify these mechanisms and assess individual differences.
Conclusion
The identification of a “seventh sense” of remote touch in humans marks a milestone in sensory science and challenges conventional boundaries of human perception. Supported by rigorous experiments and complemented by robotics research, this discovery has broad implications for health, safety, assistive technology, and our fundamental understanding of how we interact with the environment. As science continues to evolve, embracing this expanded sensory landscape could lead to beneficial innovations, enhanced human capabilities, and deeper appreciation of human physiology.
Medical Disclaimer: This article is for informational purposes only and should not be considered medical advice. Always consult with qualified healthcare professionals before making any health-related decisions or changes to your treatment plan. The information presented here is based on current research and expert opinions, which may evolve as new evidence emerges.
References:
- https://www.iflscience.com/humans-have-a-seventh-sense-that-lets-you-touch-things-from-a-distance-81516
- https://timesofindia.indiatimes.com/science/humans-have-a-secret-seventh-sense-and-it-could-let-them-feel-things-from-a-distance/amp_articleshow/125284541.cms