Florida beaches are filling up with dead fish and coastal air is burning people's eyes, noses and throats – and it's all because of a tiny organism. Red tide, a problem that has sporadically plagued ...

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' ...

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 ...

The fox froze. Inches from his paws, frenzied, spawning carp writhed in the shallow water along a reservoir’s shore. In a sudden flash of movement, the fox dove nose-first into the water, emerging ...