Why do women live longer? Part 2 of Daily Mail serialisation of my 'Centenarians' book

Across the world, women have a four or five times better chance of reaching the age of 100 than men. Why?

Part 2 of the Daily Mail's serialisation of Secrets of the Centenarians (Reaktion)

http://www.dailymail.co.uk/femail/article-4885826/Women-live-longer-men-s-why.html