Orange Male Guppies 2X More Sexually Active Study Finds

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Scientists crack the code behind male guppy mating success - orange spots predict sexual performance with shocking accuracy

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University of British Columbia researchers bred three generations of guppies to test a decades-old evolutionary mystery

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Orange male guppies performed courtship displays twice as long as their duller counterparts in controlled experiments

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The same neural crest cells that form guppy brains also create their vibrant orange color patterns

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Female guppies consistently choose orange-spotted males, but scientists never knew why until now

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Bright males attempted sneaky copulation attempts 200% more frequently than dull-colored fish

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Deep learning technology identified seven distinct orange and eight black color combinations in guppy genetics

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Orange pigmentation comes from carotenoids in their diet - males must eat specific foods to achieve peak coloration

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Predators target bright orange males more aggressively, creating an evolutionary survival vs reproduction dilemma

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This genetic link explains how female choice drives male fitness across 32,768 possible color pattern combinations

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The research published in Nature Ecology & Evolution solves why evolution maintains such extreme color diversity

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Your pet guppies carry the same mechanisms - those flashy orange spots signal superior breeding quality

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[{"selector":"#anim-3a2956b2-e8b8-4acb-9818-210440e09f2c","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-941b699b-7ca3-4d40-9c51-30de19395ec7","keyframes":{"opacity":[0,1]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-728e4fab-2a31-42ee-a33b-13d42de7342a","keyframes":{"transform":["translate3d(-114.50152%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":200,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1727d7cc-b895-41eb-bbbd-6a8587ebca35","keyframes":{"opacity":[0,1]},"delay":700,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-fd974362-84f2-4889-b9dd-a064390020f4","keyframes":{"transform":["translate3d(115.2381%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":700,"duration":3000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Court orders federal government to decide on Chinook salmon protection by November 2025 after years of delay. Learn more