But scientists have observed a free-living mushroom coral, Cycloseris cyclolites, actively “walking” toward blue light waves in a way that’s reminiscent of the pulsed swimming motion of ...

Bioluminescence is a chemical reaction that takes place within some organisms, causing them to emit a light known as luminescence. It typically makes the water's surface appear to have a blue glow.

Thank you! Answer: What you are talking about is a blue light and they are visible during the day. How they work and what are they used for: 1. Signal Activation: The blue lights are wired into ...