Ghost sightings are real or just hallucinations? Experts explore the science behind the paranormal

Scientific research is uncovering natural explanations for paranormal experiences, attributing ghostly sensations to factors such as sleep paralysis, carbon monoxide exposure, and neurological anomalies. Emotional states like grief can also trigger visions of deceased loved ones. These findings highlight how our mind and environment create eerie perceptions, challenging mystical explanations while acknowledging the limits of our understanding.