We've seen in our simulations that the more brightly colored a male guppy is, the more likely he will be seen -- and eaten -- by a predator. In a simulation or in the wild, where predators are ...

MORE: High levels of bacteria in water lead to multiple beach closures across the US During that time, researchers studied and noted the activity and risk-taking behavior of the male guppies ...

The male guppies that were depicted in this sexual selection model only begin to demonstrate the vast range of colors and patterns expressed by wild guppies. Below are some examples of wild ...