What actually happens in the brain during a near-death experience? Neuroscientist Jimo Borjigin shares groundbreaking research that reveals dramatic surges in neurotransmitters like dopamine, serotonin, and norepinephrine in the moments before death. These chemical floods may explain the feelings of euphoria, tunnels of light, and out-of-body sensations reported by millions. Is this evidence of the afterlife—or proof that the dying brain creates its own final visions?