Surgeonfish, also known as tangs, are popular in the aquarium trade for their striking colors. These fish can change their coloration depending on their mood, health, and social interactions.

Far from its home in Indonesia, a brightly colored creature moved around in an aquarium. Scientists peered ... The new species has two color forms, researchers said. The purple form crayfish ...

The female fish’s transformation begins with color changes, and then they begin to display male-like behaviors. Eventually, a female fish’s ovaries will regress to a point where fully functioning ...

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green, and blue, while dimness or brightness is detected by photoreceptor rods. Many non-mammalian ...

Surgeonfish, also known as tangs, are popular in the aquarium trade for their striking colors. These fish can change their coloration depending on their mood, health, and social interactions.