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

ScienceDaily
Jul 10, 2025, 11:15 pm120 ptsTrending
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…

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