Living things emit a ghostly glow that vanishes at death: Study – timesofindia.indiatimes.com
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Excerpt:
Ever wondered if life itself shines, even if just a little? A fascinating 2024 study published in The Journal of Physical Chemistry Letters by researchers at the University of Calgary and the National Research Council of Canada reveals that all living organisms emit an ultraweak light, scientifically called ultraweak photon emission (UPE), which mysteriously disappears the moment life ends.This glow is so faint that our eyes cannot see it, but advanced EMCCD cameras detect it clearly in mice, plants, and potentially other living beings. Unlike bioluminescence in fireflies or jellyfish, UPE is a natural byproduct of cellular processes such as oxidative metabolism and stress responses.Remarkably, injured plant leaves glow brighter, indicating that cellular stress amplifies this faint light. The discovery not only gives scientific evidence to ideas like “auras” but also opens possibilities for real-world applications in medicine, agriculture, and biological research. Life literally leaves a subtle light signature, and death quietly turns it off, shedding new light on the invisible glow that accompanies vitality.
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