A new study reports evidence that homing pigeons may rely on internal physiological cues linked to the liver, adding to existing research on how animals navigate. The findings build on the idea that birds use multiple strategies, such as landmarks and celestial cues, to return to familiar locations. According to reports carried by multiple outlets citing an Associated Press write-up from New York, the research points to a previously unexpected mechanism: pigeons’ navigation may be influenced by signals associated with the liver rather than only external environmental information.
While the exact biological pathway is still being explored, the study’s central claim is that pigeons can use “gut feeling” or internal sensory information to orient themselves during homing flights. The outlets describe the work as surprising and potentially significant for understanding bird navigation more broadly. Scientists featured in coverage indicate the results could reshape how researchers think about the balance between external navigation cues and internal, body-based processes. The reports do not detail practical applications, but they emphasize that the study contributes new insight into the sensory basis of animal orientation.