Sealight

Sealight is a phenomenon observed in marine environments where bioluminescent organisms produce light. This light can originate from bacteria, algae, or various marine animals. The luminescence is typically a result of a chemical reaction involving an enzyme called luciferase and a light-emitting molecule called luciferin. The purpose of bioluminescence varies among species and can include attracting prey, deterring predators, communication, or camouflage.

Common instances of sealight include the sparkling trails left by disturbed plankton in the ocean waves, the glowing lures of deep-sea anglerfish, and the sudden flashes of light from certain jellyfish or squid. The intensity and color of the light can differ, with blues and greens being most common in marine environments due to the way these colors travel through water. While often beautiful, sealight is a natural biological process with significant ecological roles in the ocean's ecosystem. Research into bioluminescence continues to explore its potential applications in various fields, including medicine and technology.