Did You Know: The Human Brain Produces Its Own Light?
Since the early 21st century, scientists have confirmed that the human brain emits weak light—not via electricity or heat, but through a chemical bioluminescent process involving free radicals and mitochondria. This phenomenon, known as 'biophotons', was first quantitatively measured in 2009 in Japan using ultra-sensitive cameras in absolute darkness. Though its brightness is only **1/1000 billion times weaker than visible light detectable by the human eye**, it is not mere metabolic noise—rather, it displays organized patterns correlated with cognitive states, sleep, and neurological disorders such as epilepsy and Alzheimer’s disease. This discovery opens doors to radiation-free imaging technologies, early diagnosis of neurological diseases, and a revolutionary understanding of how information may be processed quantum-mechanically within the central nervous system.