Researchers have described a new species of fish from the northern Red Sea, found at the entrance to a cave on a steep reef ...

Coral-independent Red Sea fish may be the next Mediterranean invaders, according to a model built from underwater ...

Deep-diving fish have a problem: The only light that penetrates their watery environment is blue and green hardly enough of a palette for flashy color patterns. Now, a new study reveals these fishes' ...

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A lingcod, location unknown; blue lingcod fillets. From red to white to orange to blue, fish flesh can land almost anywhere on the color spectrum. What's behind this huge variation? A lot of things — ...

A colourful aquarium always catches the eye. Most people go for gold or blue fish, but red fish bring a special warmth and energy to the tank. Against green plants and clear water, they stand out ...

(Phys.org) —A team of researchers with members from Germany and Egypt has found that red fluorescence as found in many species of fish appears to be for visual purposes, rather than as a UV protection ...