Orange is the new aphrodisiac—for guppies

Brighter, bolder, hotter: Why female guppies can't resist orange

Male guppies that glow with more orange aren’t just fashion-forward — they’re also significantly more sexually active. A UBC study reveals that brighter coloration is linked to virility and is genetically tied to brain development, suggesting a deeper evolutionary function. Researchers found that these bold hues aren't just for attracting mates, but are rooted in a vast, multi-chromosomal genetic system that enables tens of thousands of poss

Orange male guppies are hornier

For guppies (Poecilia reticulata) getting ready to mate, the color orange speaks volumes. The more orange coloration on a male guppy, the more virile it is, according to a study recently published in the journal Nature Ecology and Evolution. The research dives into the evolutionary mystery of why male fish have such vibrant and bold colors and patterns. Throughout the animal kingdom, bright colors are used as a visual signal. The bright red, ora…

Orange is the new aphrodisiac—for guppies

It turns out color isn't just fashionable for guppies: According to a new UBC study, the more orange a male, the more virile it is.