Immortal Trees and the Perception of Aging

Why does it seem like as people get older, it feels like time moves more quickly? This question is looked at, along with intriguing facts about organisms who have lived thousands and tens of thousands of years--with no signs of stopping.

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Channels: Interesting Science Medical History

Tags: aging immortality youth

Uploaded by: ( Send Message ) on 25-11-2012.

Duration: 4m 34s