News tagged with reproductive success

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Old males win sex battle

( -- Old roosters can still dominate the sexual pecking order even when their ability to fertilise eggs drastically declines, new Oxford University research has shown.

dateJun 25, 2010 in Plants & Animals
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Playboy males live fast, die young

( -- Promiscuous males are so intent on pursuing sexual partners that they can neglect even essential tasks such as eating, says a new study published in the Journal of Evolutionary Biology.

dateSep 03, 2010 in Evolution
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