What makes the water glow in Puerto Rico?
What makes the water glow in Puerto Rico? A bioluminescent bay or bio bay is a body of water that glows. The bioluminescence (bio = life, luminescence = light) of a bio bay is caused by single-cell marine plankton known as dinoflagellates that glow in a blue-green color when disturbed. Is bioluminescent water harmful? Is it Safe to Swim in Bioluminescent Water? In some cases, bioluminescence is not harmful, as it is simply a natural defence mechanism of marine creatures like phytoplankton, shrimp and squid. Can you swim in the bioluminescent bay in Puerto Rico? The bioluminescent bay in La...