Fish in love turns red?
So we thought that the colors of the fish are only from the reflection of sun rays. *Blush*

Seeing Red
Sept. 16, 2008 Thousands of fish swim on the edge of a coral reef. It was staring them in the face, but somehow generations of marine biologists have failed to notice that a lot of fish in the sea glow a fluorescent red, according to a study published Monday. Full story here