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 ...

A properly dressed male guppy, with its gaudy blue spots and brilliant splashes of orange, can't help but stand out. But for a fish that spends its life swimming among predators, it seems that ...

Barry Guppy is an artist. How much does a Barry Guppy cost? The artist's work has been offered at auction multiple times. Among the artist's sold works is "Triscupid Bubble Form", which realized 287 ...