When it comes to choosing a partner, some species prefer males that stand out from the crowd. Evolutionary biologists call ...
Life-history evolution in guppies (Poecilia reticulata) exemplifies how environmental pressures shape reproductive strategies, growth trajectories and feeding adaptations within a single species.
A 1976 experiment with Trinidadian guppies revealed evolution's rapid pace. When moved from predator-rich streams to calmer ...
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 ...
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