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There are scientific models that show under a stable environment, a feedback loop can develop where male intrasexual competition leads to a linear increase in size dimorphism, outstripping the ability of the environment to to support this increased size.<ref>http://www.jstor.org/stable/2410506</ref> | There are scientific models that show under a stable environment, a feedback loop can develop where male intrasexual competition leads to a linear increase in size dimorphism, outstripping the ability of the environment to to support this increased size.<ref>http://www.jstor.org/stable/2410506</ref> | ||
== | ==Examples of exaggerated human ornament== | ||
{{#ev:youtube|https://www.youtube.com/watch?v=-pV5k5ruVak|frame|}} | {{#ev:youtube|https://www.youtube.com/watch?v=-pV5k5ruVak|frame|}} | ||