What’s the secret of living to 100? Well, it might be living in a “Blue Zone”: one of the handful of places around the world where there are apparently loads of centenarians. Except, as has been argued recently, Blue Zones might be a load of nonsense.
In this episode of The Studies Show, relative spring chickens Tom and Stuart look at some of the recent controversies in demography. Is there a limit to the human lifespan? Did someone really live 122 years? And how could researchers not have noticed the glaring problems with the whole idea of Blue Zones?