I WONDER - What Colours Do Bioluminescent Animals Make?

The video explores the vast spectrum of bioluminescence, highlighting how blue and green lights are prevalent in the deep sea due to their ability to travel far in water. It also discusses the unique ability of dragonfish to produce and perceive red light, offering them a secret communication channel. On land, fireflies can emit a range of colors from bright yellow to soft green, influenced by species, temperature, and habitat.

What new insight or understanding did you gain from this video?