Back to fairy wrasses. These fish are like the parrots of the sea – it’s hard to fathom how nature can produce such bright and varied colours across the different species. For instance, here’s the ...

The roughly 5-centimeter-long freshwater fish is a popular ornamental species. “I was standing ... in length as the fish swims, causing the rainbow colors to flicker. The researchers then ...

Among the waters and colorful corals of the Maldives, a glowing fish with the colors of the rainbow became the first to be named and described by a Maldivian researcher. The Maldives is a nation ...

The Pennsylvania Fish and Boat Commission’s Fisheries ... brown trout would become a catch-and-release only species. Other species of trout, like rainbow, would fall under the current creel ...