How fish punish 'queue jumpers'

Fish use the threat of punishment to keep would-be jumpers in the mating queue firmly in line and the social order stable, a new study led by Australian marine scientists has found.

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<p><a href="http://www.physorg.com/news102079128.html">How fish punish 'queue jumpers'</a></p> <p>Fish use the threat of punishment to keep would-be jumpers in the mating queue firmly in line and the social order stable, a new study led by Australian marine scientists has found.</p>