A new study has found that female guppies are also plagued by unwanted male gaze. They are so plagued by male guppy sexual harassment, according to the new research, that they become better swimmers ...

From our perspective, guppies lead simple lives—eating, reproducing, and, after a couple of years, dying. Apply a little evolutionary pressure, though, and they can evolve larger brains that make them ...

It turns out colour isn’t just fashionable for guppies: According to a new UBC study, the more orange a male, the more virile it is. The research published in Nature Ecology & Evolution shines light ...