A Tiny Brain Tweak Sparks Rapid Evolution in Butterfly Romance

Butterflies Choose Mates Because They Are More AttractiveA simple tweak in the nervous system can completely reshape the love life of male butterflies. Researchers found that a single neural change alters their attraction to specific wing colors, a crucial factor in their survival. By linking genetic variants to mate choice, scientists uncovered a fast track for behavioral evolution—offering fresh insight into how [...]

from SciTechDaily https://ift.tt/KP4y9fS

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