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Is 150 years really the limit of human lifespan?

By Richard Faragher, Professor of Biogerontology, University of Brighton

While most of us can expect to live to around 80, some people defy expectations and live to be over 100. In places such as Okinawa, Japan and Sardinia, Italy, there are many centenarians. The oldest person in history – a French woman named Jeanne Calment – lived to 122. When she was born in 1875, the average life expectancy was roughly 43.

But just how long could a human actually live?…

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