A new study published in Nature has found that humans across cultures show a consistent tendency to walk counterclockwise when moving through open spaces without directional cues, a bias so universal that researchers describe it as an innate locomotor preference rather than a learned behaviour.

The study analysed movement patterns of thousands of pedestrians across thirty countries using anonymised location data and structured observation experiments in open plazas and parks. The counterclockwise preference appeared consistently regardless of country of origin, age, or handedness.

The researchers ruled out several plausible explanations. Traffic conventions, where countries drive on either the left or right, showed no meaningful correlation with pedestrian drift direction. Cultural factors including religious practices involving circumambulation in either direction also showed no significant predictive power.

The most likely explanation the team identified is neurological asymmetry. The human brain’s motor control systems are lateralised, with the right hemisphere dominating whole-body spatial orientation in most people regardless of handedness. This creates a slight bias toward leftward turning that accumulates into a counterclockwise drift over any extended walk.

The finding has practical implications beyond its scientific interest. Urban planners designing pedestrian plazas, evacuation routes, and crowd flow systems typically assume roughly symmetrical movement in the absence of explicit signage. The study suggests counterclockwise flow assumptions could improve efficiency and safety in some of those design contexts.

The study also raises questions about competitive athletics, where running tracks are universally counterclockwise. Whether that direction was selected to match or simply reflects this natural human bias is a question the researchers said deserves further investigation.

The Guardian noted the finding is one of the more surprising recent discoveries in human movement science, given that such a clear universal preference had not previously been documented despite decades of pedestrian behaviour research.

The full research paper is published in Nature. The movement data analysis methods used in the study are now also being applied through wearable fitness devices discussed in coverage of the Garmin Forerunner 70 and the Oura Ring 5, both of which track detailed movement patterns. Similar activity monitoring capabilities are discussed in analysis of the Fitbit Air health platform.