Blue-Footed Boobies: Aging Males and a Fading Fertility

Whether you're a male human or a male booby, aging ain't easy. New research shows that as male blue-footed boobies age, the birds' sperm suffers the same kinds of degeneration that human sperm does

Source: http://feedproxy.google.com/~r/time/scienceandhealth/~3/znriYVnxj40/0,8599,2070737,00.html

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