You Stress Your Fish Out Here is how to tell if your fish is feeling stressed or anxious. First off, check their color. A stressed fish might lose its vibrant hues, turning pale or dull. Some species, like cichlids, might even develop a stripe. This is a clear cry for help, signaling that something's not quite right in their watery world. Next, observe their movements. Is your fish shimmying at the top of the water, keeping its fins close to its body? This unusual behavior could be a sign of str

A goldfish has learned how to drive thanks to Israeli scientists.