Embracing Death: Why We Age

Biological Definition

Venki Ramakrishnan, a molecular biologist, sheds light on the biological definition of death, highlighting that even when we die, many of our cells remain alive. This raises intriguing questions about what it truly means to be dead, as historically, death was defined by the cessation of heart activity, a notion now challenged by the ability to reverse such states through CPR 1. Regina Barber and Emily Kwong2.

Death, to a scientist, is the permanent loss of consciousness.

--- Emily Kwong

This understanding prompts further exploration into why humans must die, despite advancements in life expectancy.

   

Mortality Anxiety

The inevitability of death stirs deep-seated anxiety, as Regina Barber and Emily Kwong2. Venki Ramakrishnan points out that while life expectancy has increased, the maximum lifespan has not, with aging being the primary risk factor for many diseases 1.

We can try to deny it, to delay it, to stop it. But what does dying even really mean?

--- Regina Barber

This conversation invites reflection on whether we can learn from other species to age more gracefully and potentially extend our lifespan.