The Spark of Life

What It Covers

Biophysicist Narosha Murugan explores how all living cells emit light through metabolic processes, challenging traditional lock-and-key biology models and investigating whether internal biophotons carry purposeful biological information or enable faster cellular communication.

Key Questions Answered

• •Cellular light emission: Every metabolizing cell in the human body emits photons from mitochondria during electron energy transitions, producing approximately 100 photons per second at rest and 1,000-2,000 when activated across one million brain cells, though intensity remains invisible without ultra-sensitive detectors.
• •Cancer detection breakthrough: Researchers can identify melanoma in rats on day one post-injection by detecting distinct photon signatures from dysfunctional mitochondria, enabling cancer diagnosis at inception point rather than waiting for tumors to reach detectable mass through traditional imaging methods.
• •Microtubule light transport: Cytoskeletal microtubules may function as biological fiber optic cables, guiding photons from mitochondria to specific cellular destinations rather than random scattering, potentially enabling light-based information transfer similar to telecommunications infrastructure within neural white matter and axon bundles.
• •Life-death photon markers: Photon signatures can distinguish living from dead tissue, with hypothesized death flashes occurring when unorganized electrons release high-energy photons at system shutdown, while fertilization produces visible calcium-triggered light bursts when sperm enters egg, bookending biological existence.