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  1. Bioluminescence - Wikipedia

    Bioluminescence has evolved independently at least 94 times, first emerging in octocorals some 540 million years ago. In most cases, the principal chemical reaction in bioluminescence involves the …

  2. Bioluminescence | Causes, Examples, & Facts | Britannica

    Dec 26, 2025 · bioluminescence, emission of light by an organism or by a laboratory biochemical system derived from an organism. It could be the ghostly glow of bacteria on decaying meat or fish, the …

  3. Bioluminescence - National Geographic Society

    Bioluminescence is light emitted by living things through chemical reactions in their bodies. Although most bioluminescent organisms live in the ocean, almost none are native to freshwater habitats. …

  4. Bioluminescence – Definition, Examples, Functions

    Nov 12, 2024 · Bioluminescence is the production and emission of light by living organisms. This natural phenomenon results from biochemical reactions and occurs in a variety of organisms, from deep-sea …

  5. What is bioluminescence? - NOAA's National Ocean Service

    Jun 16, 2024 · The light emitted by a bioluminescent organism is produced by energy released from chemical reactions occurring inside (or ejected by) the organism. If you’ve ever seen a firefly, you …

  6. Bioluminescence: light in the dark - Natural History Museum

    Bioluminescent organisms produce and radiate light. There are thousands of bioluminescent animals, including species of fishes, squid, shrimps and jellyfish. The light these creatures emit is created …

  7. Bioluminescence: Nature’s Living Light Show

    Apr 24, 2025 · In the mysterious depths of the ocean, along shorelines after sunset, and within dense forests at night, one of nature’s most enchanting phenomena unfolds: bioluminescence, the …

  8. The Amazing Biology of Bioluminescent Creatures

    Apr 19, 2025 · Bioluminescence is the production and emission of light by a living organism. Unlike reflected light, which bounces off surfaces, bioluminescent light is produced through chemical …

  9. What is Bioluminescence?

    Bioluminescent light, sometimes historically called “cold light,” is the result of a chemical reaction between molecules made by living creatures or made by the things those creatures have eaten or …

  10. Bioluminescence: Mechanisms, Genetics, and Research Applications

    One of its most transformative applications is in molecular biology, where bioluminescent markers have revolutionized the study of gene expression. By tagging specific genes with bioluminescent proteins, …