Are Gulper Fish Dangerous? The gulper eel can vary in length from three to six feet (about one to two meters). It is usually black or dark green in color and sometimes has a white line or groove on either side of the dorsal fin. In spite of its gigantic mouth, it is believed that
Can Fish See Therir Own Biofloresecent? Now, new research reveals surprising results: up to 80 percent of ray-finned fishes living in the open water—from deep-sea-dwelling anglerfish to coral-reef-residing flashlight fish—make their own light. What’s more, the phenomenon has evolved independently in that group 27 times. Do fish communicate with bioluminescence? Scientists have shown for the