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A look at aging animals.
Season 1, Episode 5
A look at how aging animals defy the usual understanding of the concept.
Season 1, Episode 4
A look at the integral role of older animals in their communities.
Season 1, Episode 3
A look at the challenges and responsibilities of being a senior leader of a pack.
Season 1, Episode 2
A look at late-life lovers and the reason behind their sexual longevity.
Season 1, Episode 1
A look at the psychological mechanisms associated with the long life of animal elders.
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