Humans have seen a significant increase in life expectancy over the past 200 years — but not in overall lifespan. Nobody on record has lived past 122 years. So, for this early Halloween episode, host
Regina G. Barber asks: Why do we age and why do we die? Microbiologist
lmb.cam.ac.uk/group-leaders/n-to-s/venki-ramakrishnan/">Venki Ramakrishnan explains some of the mechanisms inside of our bodies that contribute to our decay — and tells us if it's possible to intervene in the process.
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