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Aging in the WildExperts take a look into the physiological secrets and factors that determine life expectancy in various animals.

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Aging in the WildExperts take a look into the physiological secrets and factors that determine life expectancy in various animals.Restart available0Our Big Blue BackyardSetting sail for New Zealand's Otago Peninsula, a breeding refuge for endangered seabirds and marine mammals; watching as sea lions, albatrosses, red-billed gulls, white-fronted terns and fairy prions find mates, then nurture the next generation.

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