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Do We Have to Die? with Venki Ramakrishnan

StarTalk Radio

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The Science of Lifespan and Aging

This chapter examines the concept of lifespan across various species, emphasizing the shared number of heartbeats among mammals and the impact of metabolic rates on longevity. It explores the evolutionary context behind lifespan differences, highlighting how reproductive fitness often takes precedence over individual longevity. Discussions include unique aging phenomena, such as the potential benefits of young blood transfusions, and the ethical implications surrounding these scientific advancements.

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