How old can we get? It might be written in stem cells - Harvard Gazette

Science is working on it.

Aging is as much about the physical processes of repair and regeneration — and their slow-motion failure — as it is the passage of time. And scientists studying stem cell and regenerative biology are making progress understanding those processes, developing treatments for the many diseases whose risks increase as we get older, while at times seeming to draw close to a broader anti-aging breakthrough.

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