This fascinating color palette also belongs to some incredible species, as you’ll see ... stark blue tail fins. Guppies are tiny, easy-care fish that grow up to 1.6 inches (4 centimeters ...

Like guppies, molly fish are available in all sorts of colors and patterns. In fact, there are a few different species of mollies you might find at your local pet store, and there are also many ...

Not only have guppy numbers more than doubled under the relatively low level of predation, but also, after only four guppy generations, the percentages of drab males to bright males have evened ...

So if camouflage confers such an obvious survival benefit to prey species like guppies when it comes to predator avoidance, what possible advantage could there be to sporting colors and patterns ...