A properly dressed male guppy, with its gaudy blue spots and brilliant ... it seems that good camouflage would have a big advantage over colors that attract attention. If flashiness is a liability ...

It weighs 50 tons. It is an airplane big enough to swallow other airplanes—a hangar with wings. But when pilots Rick Hull and Terry Pappas bring the Guppy in for a landing at NASA’s Marshall ...

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 ...