Los Angeles (March 26, 2025)—Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of the flashier survival tools used ...

Some people witnessed the enchanting display of bioluminescent algae illuminating the waves in uMdloti on Good Friday.

Bioluminescent organisms produce and radiate light ... as these wavelengths travel further through water. Some fish can also create red light, though is much rarer, and on land fireflies glow yellow.