A new study reveals that the human brain may process visual information differently depending on whether the scene is familiar or unfamiliar, challenging long-held assumptions about how perception works. Researchers found that when individuals viewed familiar environments, their brains activated distinct neural pathways compared to unfamiliar settings, suggesting a specialized mechanism for recognizing and navigating known spaces. The findings could reshape understanding of memory, spatial awareness, and even how artificial intelligence models interpret visual data. The study highlights how prior experience subtly alters the way the brain constructs reality.